09:10:50.701776 execve("/usr/bin/trace-cmd", ["trace-cmd", "record", "-e", "all", "-P", "7"], 0x7fff1eef9498 /* 19 vars */) = 0 <0.000458> 09:10:50.702584 brk(NULL) = 0x5585e75ab000 <0.000064> 09:10:50.702788 arch_prctl(0x3001 /* ARCH_??? */, 0x7ffc7edca950) = -1 EINVAL (Invalid argument) <0.000038> 09:10:50.703040 access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) <0.000038> 09:10:50.703364 openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3 <0.000066> 09:10:50.703491 newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=36910, ...}, AT_EMPTY_PATH) = 0 <0.000031> 09:10:50.703649 mmap(NULL, 36910, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fc1f88a7000 <0.000072> 09:10:50.703806 close(3) = 0 <0.000035> 09:10:50.703961 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libpthread.so.0", O_RDONLY|O_CLOEXEC) = 3 <0.000071> 09:10:50.704167 read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340\200\0\0\0\0\0\0"..., 832) = 832 <0.000068> 09:10:50.704321 pread64(3, "\4\0\0\0 \0\0\0\5\0\0\0GNU\0\2\0\0\300\4\0\0\0\3\0\0\0\0\0\0\0"..., 48, 792) = 48 <0.000068> 09:10:50.704479 pread64(3, "\4\0\0\0\24\0\0\0\3\0\0\0GNU\0\270<\302\35\177\205gAq\255\235\6`\247\325r"..., 68, 840) = 68 <0.000064> 09:10:50.704631 newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=150720, ...}, AT_EMPTY_PATH) = 0 <0.000069> 09:10:50.704792 mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1f88a5000 <0.000067> 09:10:50.704949 mmap(NULL, 136240, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fc1f8883000 <0.000067> 09:10:50.705100 mmap(0x7fc1f888a000, 65536, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7fc1f888a000 <0.000073> 09:10:50.705257 mmap(0x7fc1f889a000, 20480, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x17000) = 0x7fc1f889a000 <0.000070> 09:10:50.705412 mmap(0x7fc1f889f000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7fc1f889f000 <0.000071> 09:10:50.705573 mmap(0x7fc1f88a1000, 13360, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fc1f88a1000 <0.000069> 09:10:50.705734 close(3) = 0 <0.000068> 09:10:50.705886 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3 <0.000071> 09:10:50.706046 read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0 \"\0\0\0\0\0\0"..., 832) = 832 <0.000065> 09:10:50.706199 newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=22912, ...}, AT_EMPTY_PATH) = 0 <0.000068> 09:10:50.706358 mmap(NULL, 24848, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fc1f887c000 <0.000070> 09:10:50.706512 mmap(0x7fc1f887e000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fc1f887e000 <0.000070> 09:10:50.706667 mmap(0x7fc1f8880000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7fc1f8880000 <0.000072> 09:10:50.706822 mmap(0x7fc1f8881000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7fc1f8881000 <0.000070> 09:10:50.706998 close(3) = 0 <0.000066> 09:10:50.707171 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 <0.000068> 09:10:50.707328 read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\240\206\2\0\0\0\0\0"..., 832) = 832 <0.000064> 09:10:50.707480 pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., 784, 64) = 784 <0.000067> 09:10:50.707632 pread64(3, "\4\0\0\0 \0\0\0\5\0\0\0GNU\0\2\0\0\300\4\0\0\0\3\0\0\0\0\0\0\0"..., 48, 848) = 48 <0.000068> 09:10:50.707787 pread64(3, "\4\0\0\0\24\0\0\0\3\0\0\0GNU\0+H)\227\201T\214\233\304R\352\306\3379\220%"..., 68, 896) = 68 <0.000066> 09:10:50.707941 newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1983576, ...}, AT_EMPTY_PATH) = 0 <0.000067> 09:10:50.708137 pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., 784, 64) = 784 <0.000065> 09:10:50.708289 mmap(NULL, 2012056, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fc1f8690000 <0.000069> 09:10:50.708442 mmap(0x7fc1f86b6000, 1486848, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x26000) = 0x7fc1f86b6000 <0.000076> 09:10:50.708603 mmap(0x7fc1f8821000, 311296, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x191000) = 0x7fc1f8821000 <0.000072> 09:10:50.708755 mmap(0x7fc1f886d000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1dc000) = 0x7fc1f886d000 <0.000072> 09:10:50.708918 mmap(0x7fc1f8873000, 33688, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fc1f8873000 <0.000069> 09:10:50.709083 close(3) = 0 <0.000066> 09:10:50.709245 mmap(NULL, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1f868d000 <0.000069> 09:10:50.709405 arch_prctl(ARCH_SET_FS, 0x7fc1f868d740) = 0 <0.000063> 09:10:50.709636 mprotect(0x7fc1f886d000, 12288, PROT_READ) = 0 <0.000082> 09:10:50.709804 mprotect(0x7fc1f8881000, 4096, PROT_READ) = 0 <0.000069> 09:10:50.709962 mprotect(0x7fc1f889f000, 4096, PROT_READ) = 0 <0.000067> 09:10:50.710149 mprotect(0x5585e7293000, 4096, PROT_READ) = 0 <0.000068> 09:10:50.710301 mprotect(0x7fc1f88e3000, 8192, PROT_READ) = 0 <0.000070> 09:10:50.710462 munmap(0x7fc1f88a7000, 36910) = 0 <0.000076> 09:10:50.710626 set_tid_address(0x7fc1f868da10) = 1134 <0.000063> 09:10:50.710770 set_robust_list(0x7fc1f868da20, 24) = 0 <0.000068> 09:10:50.710919 rt_sigaction(SIGRTMIN, {sa_handler=0x7fc1f888ab90, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7fc1f88971f0}, NULL, 8) = 0 <0.000071> 09:10:50.711083 rt_sigaction(SIGRT_1, {sa_handler=0x7fc1f888ac30, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1f88971f0}, NULL, 8) = 0 <0.000065> 09:10:50.711239 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 <0.000066> 09:10:50.711395 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 <0.000066> 09:10:50.711715 openat(AT_FDCWD, "/sys/devices/system/cpu", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 <0.000091> 09:10:50.711896 newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000068> 09:10:50.712063 brk(NULL) = 0x5585e75ab000 <0.000067> 09:10:50.712256 brk(0x5585e75cc000) = 0x5585e75cc000 <0.000069> 09:10:50.712420 getdents64(3, 0x5585e75ab2d0 /* 18 entries */, 32768) = 544 <0.000072> 09:10:50.712586 getdents64(3, 0x5585e75ab2d0 /* 0 entries */, 32768) = 0 <0.000066> 09:10:50.712740 close(3) = 0 <0.000067> 09:10:50.712896 openat(AT_FDCWD, "/sys/devices/system/cpu", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 <0.000069> 09:10:50.713053 newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000070> 09:10:50.713218 getdents64(3, 0x5585e75ab2f0 /* 18 entries */, 32768) = 544 <0.000072> 09:10:50.713380 getdents64(3, 0x5585e75ab2f0 /* 0 entries */, 32768) = 0 <0.000066> 09:10:50.713532 close(3) = 0 <0.000069> 09:10:50.713690 sysinfo({uptime=107, loads=[48736, 19872, 7520], totalram=1019211776, freeram=288645120, sharedram=1110016, bufferram=34983936, totalswap=2037379072, freeswap=2037379072, procs=165, totalhigh=0, freehigh=0, mem_unit=1}) = 0 <0.000069> 09:10:50.713889 openat(AT_FDCWD, "/proc/mounts", O_RDONLY) = 3 <0.000083> 09:10:50.714073 newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000069> 09:10:50.714238 read(3, "sysfs /sys sysfs rw,nosuid,nodev"..., 1024) = 1024 <0.000098> 09:10:50.714440 read(3, "group/blkio cgroup rw,nosuid,nod"..., 1024) = 1024 <0.000099> 09:10:50.714640 read(3, "ev/hugepages hugetlbfs rw,relati"..., 1024) = 1024 <0.000097> 09:10:50.714843 close(3) = 0 <0.000093> 09:10:50.715038 stat("/sys/kernel/tracing/set_event_pid", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000081> 09:10:50.715222 openat(AT_FDCWD, "/proc/mounts", O_RDONLY) = 3 <0.000085> 09:10:50.715408 newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000072> 09:10:50.715591 read(3, "sysfs /sys sysfs rw,nosuid,nodev"..., 1024) = 1024 <0.000116> 09:10:50.715827 read(3, "group/blkio cgroup rw,nosuid,nod"..., 1024) = 1024 <0.000126> 09:10:50.716175 read(3, "ev/hugepages hugetlbfs rw,relati"..., 1024) = 1024 <0.000117> 09:10:50.716361 close(3) = 0 <0.000029> 09:10:50.716604 stat("/sys/kernel/tracing/options/event-fork", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000095> 09:10:50.716810 openat(AT_FDCWD, "/proc/mounts", O_RDONLY) = 3 <0.000094> 09:10:50.717007 newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000069> 09:10:50.717220 read(3, "sysfs /sys sysfs rw,nosuid,nodev"..., 1024) = 1024 <0.000101> 09:10:50.717424 read(3, "group/blkio cgroup rw,nosuid,nod"..., 1024) = 1024 <0.000099> 09:10:50.717625 read(3, "ev/hugepages hugetlbfs rw,relati"..., 1024) = 1024 <0.000089> 09:10:50.717813 close(3) = 0 <0.000077> 09:10:50.717980 stat("/sys/kernel/tracing/options/function-fork", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000075> 09:10:50.718163 openat(AT_FDCWD, "/proc/mounts", O_RDONLY) = 3 <0.000080> 09:10:50.718354 newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000090> 09:10:50.718556 read(3, "sysfs /sys sysfs rw,nosuid,nodev"..., 1024) = 1024 <0.000114> 09:10:50.718794 read(3, "group/blkio cgroup rw,nosuid,nod"..., 1024) = 1024 <0.000108> 09:10:50.719014 read(3, "ev/hugepages hugetlbfs rw,relati"..., 1024) = 1024 <0.000094> 09:10:50.719237 close(3) = 0 <0.000074> 09:10:50.719423 openat(AT_FDCWD, "/sys/kernel/tracing/set_event_pid", O_RDONLY) = 3 <0.000084> 09:10:50.719605 read(3, "", 8192) = 0 <0.000075> 09:10:50.719774 close(3) = 0 <0.000080> 09:10:50.719957 openat(AT_FDCWD, "/sys/kernel/tracing/options/event-fork", O_RDONLY) = 3 <0.000114> 09:10:50.720164 read(3, "0\n", 8192) = 2 <0.000074> 09:10:50.720333 close(3) = 0 <0.000073> 09:10:50.720504 openat(AT_FDCWD, "/sys/kernel/tracing/options/function-fork", O_RDONLY) = 3 <0.000081> 09:10:50.720686 read(3, "0\n", 8192) = 2 <0.000074> 09:10:50.720857 close(3) = 0 <0.000071> 09:10:50.721037 openat(AT_FDCWD, "/sys/kernel/tracing/tracing_on", O_RDWR|O_CLOEXEC) = 3 <0.000083> 09:10:50.721213 read(3, "1\n", 10) = 2 <0.000075> 09:10:50.721386 stat("/sys/kernel/tracing/events/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000072> 09:10:50.721564 openat(AT_FDCWD, "/sys/kernel/tracing/events", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 <0.000080> 09:10:50.721750 newfstatat(4, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000071> 09:10:50.721924 getdents64(4, 0x5585e75adb70 /* 106 entries */, 32768) = 3096 <0.000095> 09:10:50.722128 getdents64(4, 0x5585e75adb70 /* 0 entries */, 32768) = 0 <0.000068> 09:10:50.722306 close(4) = 0 <0.000088> 09:10:50.722499 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/vmscan/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000080> 09:10:50.722689 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/pagemap/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000091> 09:10:50.722886 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/oom/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000078> 09:10:50.723095 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/filemap/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000075> 09:10:50.723277 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/rseq/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000080> 09:10:50.723458 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/xdp/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000076> 09:10:50.723639 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/rpm/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000073> 09:10:50.723815 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/power/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000079> 09:10:50.723997 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/bpf_trace/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000128> 09:10:50.724234 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/ftrace/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000076> 09:10:50.724419 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/cgroup/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000081> 09:10:50.724605 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/module/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000079> 09:10:50.724791 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/alarmtimer/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000070> 09:10:50.724972 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/timer/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000080> 09:10:50.725156 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/raw_syscalls/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000078> 09:10:50.725344 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/swiotlb/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000077> 09:10:50.725528 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/rcu/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000082> 09:10:50.725713 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/irq_matrix/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000079> 09:10:50.725901 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/printk/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000075> 09:10:50.726084 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/sched/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000079> 09:10:50.726263 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/workqueue/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000077> 09:10:50.726445 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/signal/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000073> 09:10:50.726624 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/irq/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000097> 09:10:50.726824 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/cpuhp/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000046> 09:10:50.727017 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/task/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000065> 09:10:50.727248 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/exceptions/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000084> 09:10:50.727435 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/tlb/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000081> 09:10:50.727627 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/resctrl/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000076> 09:10:50.727829 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/mce/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000080> 09:10:50.728033 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/x86_fpu/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000075> 09:10:50.728216 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/nmi/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000080> 09:10:50.728397 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/irq_vectors/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000078> 09:10:50.728583 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/syscalls/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000047> 09:10:50.728783 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/hyperv/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000057> 09:10:50.728979 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/xen/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000048> 09:10:50.729168 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/vsyscall/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000051> 09:10:50.729353 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/initcall/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000012> 09:10:50.729569 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/kvmmmu/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000050> 09:10:50.729773 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/kvm/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000051> 09:10:50.729955 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/btrfs/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000049> 09:10:50.730138 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/drm/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000047> 09:10:50.730320 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/fib6/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000049> 09:10:50.730512 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/bpf_test_run/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000051> 09:10:50.730702 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/devlink/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000059> 09:10:50.730887 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/skb/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000048> 09:10:50.731030 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/net/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000042> 09:10:50.731238 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/napi/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000044> 09:10:50.731445 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/sock/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000044> 09:10:50.731615 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/udp/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000050> 09:10:50.731786 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/tcp/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000044> 09:10:50.731960 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/fib/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000048> 09:10:50.732161 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/qdisc/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000049> 09:10:50.732310 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/bridge/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000048> 09:10:50.732534 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/page_pool/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000053> 09:10:50.732717 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/neigh/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000048> 09:10:50.732901 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/interconnect/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000047> 09:10:50.733091 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/ras/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000051> 09:10:50.733271 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/devfreq/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000048> 09:10:50.733455 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/cros_ec/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000048> 09:10:50.733650 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/mmc/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000060> 09:10:50.733852 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/thermal_power_allocator/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000049> 09:10:50.734041 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/thermal/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000053> 09:10:50.734236 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/hwmon/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000050> 09:10:50.734427 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/smbus/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000048> 09:10:50.734618 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/i2c/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000052> 09:10:50.734834 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/rtc/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000052> 09:10:50.735033 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/xhci-hcd/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000051> 09:10:50.735229 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/mdio/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000047> 09:10:50.735415 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/spi/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000051> 09:10:50.735600 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/libata/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000046> 09:10:50.735797 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/scsi/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000044> 09:10:50.735966 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/sync_trace/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000050> 09:10:50.736144 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/dma_fence/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000047> 09:10:50.736321 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/regmap/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000045> 09:10:50.736491 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/iommu/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000048> 09:10:50.736664 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/intel_iommu/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000046> 09:10:50.736839 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/random/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000045> 09:10:50.737017 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/regulator/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000047> 09:10:50.737202 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/clk/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000045> 09:10:50.737377 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/pwm/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000043> 09:10:50.737545 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/gpio/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000047> 09:10:50.737715 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/msr/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000046> 09:10:50.737886 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/wbt/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000044> 09:10:50.738055 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/iocost/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000047> 09:10:50.738224 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/block/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000046> 09:10:50.738386 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/avc/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000043> 09:10:50.738577 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/jbd2/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000044> 09:10:50.738741 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/ext4/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000040> 09:10:50.738897 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/iomap/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000043> 09:10:50.739069 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/filelock/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000043> 09:10:50.739240 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/fs_dax/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000045> 09:10:50.739412 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/io_uring/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000048> 09:10:50.739583 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/writeback/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000045> 09:10:50.739755 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/page_isolation/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000043> 09:10:50.739922 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/huge_memory/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000047> 09:10:50.740095 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/migrate/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000046> 09:10:50.740267 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/mmap/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000045> 09:10:50.740454 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/mmap_lock/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000045> 09:10:50.740624 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/compaction/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000049> 09:10:50.740801 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/kmem/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000042> 09:10:50.740967 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/percpu/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000044> 09:10:50.741155 stat("/sys/kernel/tracing/events/alarmtimer/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000044> 09:10:50.741321 stat("/sys/kernel/tracing/events/avc/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000043> 09:10:50.741488 stat("/sys/kernel/tracing/events/block/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000041> 09:10:50.741653 stat("/sys/kernel/tracing/events/bpf_test_run/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000044> 09:10:50.741821 stat("/sys/kernel/tracing/events/bpf_trace/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000046> 09:10:50.741990 stat("/sys/kernel/tracing/events/bridge/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000043> 09:10:50.742155 stat("/sys/kernel/tracing/events/btrfs/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000068> 09:10:50.742345 stat("/sys/kernel/tracing/events/cgroup/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000043> 09:10:50.742510 stat("/sys/kernel/tracing/events/clk/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000041> 09:10:50.742677 stat("/sys/kernel/tracing/events/compaction/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000041> 09:10:50.742839 stat("/sys/kernel/tracing/events/cpuhp/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000044> 09:10:50.743003 stat("/sys/kernel/tracing/events/cros_ec/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000043> 09:10:50.743185 stat("/sys/kernel/tracing/events/devfreq/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000043> 09:10:50.743353 stat("/sys/kernel/tracing/events/devlink/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000048> 09:10:50.743524 stat("/sys/kernel/tracing/events/dma_fence/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000045> 09:10:50.743695 stat("/sys/kernel/tracing/events/drm/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000050> 09:10:50.743875 stat("/sys/kernel/tracing/events/exceptions/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000040> 09:10:50.744030 stat("/sys/kernel/tracing/events/ext4/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000041> 09:10:50.744185 stat("/sys/kernel/tracing/events/fib/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000037> 09:10:50.744334 stat("/sys/kernel/tracing/events/fib6/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000042> 09:10:50.744487 stat("/sys/kernel/tracing/events/filelock/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000040> 09:10:50.744642 stat("/sys/kernel/tracing/events/filemap/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000037> 09:10:50.744793 stat("/sys/kernel/tracing/events/fs_dax/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000041> 09:10:50.744945 stat("/sys/kernel/tracing/events/ftrace/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000038> 09:10:50.745098 stat("/sys/kernel/tracing/events/gpio/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000039> 09:10:50.745249 stat("/sys/kernel/tracing/events/huge_memory/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000041> 09:10:50.745399 stat("/sys/kernel/tracing/events/hwmon/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000038> 09:10:50.745552 stat("/sys/kernel/tracing/events/hyperv/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000039> 09:10:50.745705 stat("/sys/kernel/tracing/events/i2c/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000041> 09:10:50.745858 stat("/sys/kernel/tracing/events/initcall/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000038> 09:10:50.746008 stat("/sys/kernel/tracing/events/intel_iommu/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000040> 09:10:50.746161 stat("/sys/kernel/tracing/events/interconnect/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000040> 09:10:50.746314 stat("/sys/kernel/tracing/events/io_uring/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000037> 09:10:50.746464 stat("/sys/kernel/tracing/events/iocost/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000040> 09:10:50.746616 stat("/sys/kernel/tracing/events/iomap/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000040> 09:10:50.746770 stat("/sys/kernel/tracing/events/iommu/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000037> 09:10:50.746927 stat("/sys/kernel/tracing/events/irq/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000046> 09:10:50.747088 stat("/sys/kernel/tracing/events/irq_matrix/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000040> 09:10:50.747242 stat("/sys/kernel/tracing/events/irq_vectors/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000087> 09:10:50.747440 stat("/sys/kernel/tracing/events/jbd2/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000037> 09:10:50.747594 stat("/sys/kernel/tracing/events/kmem/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000011> 09:10:50.747770 stat("/sys/kernel/tracing/events/kvm/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000037> 09:10:50.747921 stat("/sys/kernel/tracing/events/kvmmmu/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000041> 09:10:50.748075 stat("/sys/kernel/tracing/events/libata/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000040> 09:10:50.748227 stat("/sys/kernel/tracing/events/mce/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000037> 09:10:50.748377 stat("/sys/kernel/tracing/events/mdio/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000041> 09:10:50.748530 stat("/sys/kernel/tracing/events/migrate/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000040> 09:10:50.748683 stat("/sys/kernel/tracing/events/mmap/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000038> 09:10:50.748834 stat("/sys/kernel/tracing/events/mmap_lock/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000010> 09:10:50.748959 stat("/sys/kernel/tracing/events/mmc/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000011> 09:10:50.749130 stat("/sys/kernel/tracing/events/module/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000046> 09:10:50.749337 stat("/sys/kernel/tracing/events/msr/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000047> 09:10:50.749504 stat("/sys/kernel/tracing/events/napi/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000048> 09:10:50.749669 stat("/sys/kernel/tracing/events/neigh/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000042> 09:10:50.749837 stat("/sys/kernel/tracing/events/net/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000043> 09:10:50.749999 stat("/sys/kernel/tracing/events/nmi/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000048> 09:10:50.750165 stat("/sys/kernel/tracing/events/oom/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000048> 09:10:50.750300 stat("/sys/kernel/tracing/events/page_isolation/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000046> 09:10:50.750508 stat("/sys/kernel/tracing/events/page_pool/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000049> 09:10:50.750678 stat("/sys/kernel/tracing/events/pagemap/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000048> 09:10:50.750852 stat("/sys/kernel/tracing/events/percpu/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000047> 09:10:50.751082 stat("/sys/kernel/tracing/events/power/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000045> 09:10:50.751252 stat("/sys/kernel/tracing/events/printk/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000049> 09:10:50.751422 stat("/sys/kernel/tracing/events/pwm/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000051> 09:10:50.751626 stat("/sys/kernel/tracing/events/qdisc/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000046> 09:10:50.751795 stat("/sys/kernel/tracing/events/random/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000049> 09:10:50.751974 stat("/sys/kernel/tracing/events/ras/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000047> 09:10:50.752147 stat("/sys/kernel/tracing/events/raw_syscalls/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000045> 09:10:50.752314 stat("/sys/kernel/tracing/events/rcu/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000049> 09:10:50.752514 stat("/sys/kernel/tracing/events/regmap/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000045> 09:10:50.752682 stat("/sys/kernel/tracing/events/regulator/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000046> 09:10:50.752846 stat("/sys/kernel/tracing/events/resctrl/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000040> 09:10:50.752971 stat("/sys/kernel/tracing/events/rpm/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000040> 09:10:50.753162 stat("/sys/kernel/tracing/events/rseq/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000042> 09:10:50.753322 stat("/sys/kernel/tracing/events/rtc/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000044> 09:10:50.753486 stat("/sys/kernel/tracing/events/sched/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000037> 09:10:50.753645 stat("/sys/kernel/tracing/events/scsi/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000044> 09:10:50.753805 stat("/sys/kernel/tracing/events/signal/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000044> 09:10:50.753967 stat("/sys/kernel/tracing/events/skb/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000041> 09:10:50.754125 stat("/sys/kernel/tracing/events/smbus/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000044> 09:10:50.754283 stat("/sys/kernel/tracing/events/sock/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000044> 09:10:50.754447 stat("/sys/kernel/tracing/events/spi/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000037> 09:10:50.754601 stat("/sys/kernel/tracing/events/swiotlb/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000036> 09:10:50.754756 stat("/sys/kernel/tracing/events/sync_trace/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000043> 09:10:50.754917 stat("/sys/kernel/tracing/events/syscalls/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000046> 09:10:50.755109 stat("/sys/kernel/tracing/events/task/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000040> 09:10:50.755274 stat("/sys/kernel/tracing/events/tcp/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000041> 09:10:50.755431 stat("/sys/kernel/tracing/events/thermal/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000013> 09:10:50.755591 stat("/sys/kernel/tracing/events/thermal_power_allocator/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000039> 09:10:50.755753 stat("/sys/kernel/tracing/events/timer/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000043> 09:10:50.755912 stat("/sys/kernel/tracing/events/tlb/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000043> 09:10:50.756072 stat("/sys/kernel/tracing/events/udp/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000042> 09:10:50.756276 stat("/sys/kernel/tracing/events/vmscan/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000039> 09:10:50.756435 stat("/sys/kernel/tracing/events/vsyscall/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000038> 09:10:50.756593 stat("/sys/kernel/tracing/events/wbt/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000043> 09:10:50.756751 stat("/sys/kernel/tracing/events/workqueue/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000044> 09:10:50.756933 stat("/sys/kernel/tracing/events/writeback/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000040> 09:10:50.757096 stat("/sys/kernel/tracing/events/x86_fpu/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000039> 09:10:50.757256 stat("/sys/kernel/tracing/events/xdp/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000044> 09:10:50.757418 stat("/sys/kernel/tracing/events/xen/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000044> 09:10:50.757587 stat("/sys/kernel/tracing/events/xhci-hcd/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000040> 09:10:50.757761 stat("/sys/kernel/tracing/events/sched/sched_switch/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000040> 09:10:50.757928 stat("/sys/kernel/tracing/events/sched/sched_wakeup/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000046> 09:10:50.758095 stat("/sys/kernel/tracing/events/sched/sched_wakeup_new/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000045> 09:10:50.758272 stat("/sys/kernel/tracing/options/function-trace", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000040> 09:10:50.758434 openat(AT_FDCWD, "/sys/kernel/tracing/options/function-trace", O_RDONLY) = 4 <0.000048> 09:10:50.758612 read(4, "1\n", 8192) = 2 <0.000042> 09:10:50.758782 close(4) = 0 <0.000041> 09:10:50.758940 openat(AT_FDCWD, "/sys/kernel/tracing/options/function-trace", O_WRONLY) = 4 <0.000049> 09:10:50.759135 write(4, "1", 1) = 1 <0.000039> 09:10:50.759292 close(4) = 0 <0.000009> 09:10:50.759448 stat("/proc/sys/kernel/ftrace_enabled", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000047> 09:10:50.759615 openat(AT_FDCWD, "/proc/sys/kernel/ftrace_enabled", O_RDONLY) = 4 <0.000042> 09:10:50.759776 read(4, "1\n", 8192) = 2 <0.000069> 09:10:50.759963 close(4) = 0 <0.000042> 09:10:50.760119 openat(AT_FDCWD, "/proc/sys/kernel/ftrace_enabled", O_WRONLY) = 4 <0.000044> 09:10:50.760279 write(4, "1", 1) = 1 <0.000040> 09:10:50.760436 close(4) = 0 <0.000074> 09:10:50.760625 write(3, "0", 1) = 1 <0.000039> 09:10:50.760787 stat("/sys/kernel/tracing/current_tracer", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000039> 09:10:50.760948 openat(AT_FDCWD, "/sys/kernel/tracing/current_tracer", O_RDONLY) = 4 <0.000046> 09:10:50.761107 read(4, "nop\n", 8192) = 4 <0.000039> 09:10:50.761233 read(4, "", 8192) = 0 <0.000038> 09:10:50.761415 close(4) = 0 <0.000040> 09:10:50.761575 openat(AT_FDCWD, "/sys/kernel/tracing/current_tracer", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000053> 09:10:50.761748 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000041> 09:10:50.761922 write(4, "nop", 3) = 3 <0.045209> 09:10:50.807270 close(4) = 0 <0.000010> 09:10:50.807441 openat(AT_FDCWD, "/sys/kernel/tracing/events/enable", O_WRONLY) = 4 <0.000019> 09:10:50.807656 write(4, "0", 1) = 1 <0.000106> 09:10:50.807877 close(4) = 0 <0.000008> 09:10:50.807992 openat(AT_FDCWD, "/sys/kernel/tracing/events", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 <0.000052> 09:10:50.808228 newfstatat(4, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000044> 09:10:50.808407 getdents64(4, 0x5585e75b8700 /* 106 entries */, 32768) = 3096 <0.000063> 09:10:50.808609 getdents64(4, 0x5585e75b8700 /* 0 entries */, 32768) = 0 <0.000044> 09:10:50.808767 close(4) = 0 <0.000045> 09:10:50.808935 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/vmscan/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000042> 09:10:50.809102 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/pagemap/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000047> 09:10:50.809272 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/oom/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000044> 09:10:50.809442 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/filemap/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000047> 09:10:50.809616 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/rseq/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000047> 09:10:50.809786 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/xdp/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000043> 09:10:50.809956 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/rpm/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000043> 09:10:50.810123 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/power/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000047> 09:10:50.810292 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/bpf_trace/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000045> 09:10:50.810465 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/ftrace/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000041> 09:10:50.810630 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/cgroup/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000046> 09:10:50.810798 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/module/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000045> 09:10:50.810992 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/alarmtimer/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000012> 09:10:50.811160 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/timer/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000035> 09:10:50.811372 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/raw_syscalls/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000049> 09:10:50.811581 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/swiotlb/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000048> 09:10:50.811774 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/rcu/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000046> 09:10:50.811950 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/irq_matrix/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000060> 09:10:50.812136 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/printk/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000047> 09:10:50.812312 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/sched/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000043> 09:10:50.812484 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/workqueue/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000048> 09:10:50.812657 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/signal/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000049> 09:10:50.812838 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/irq/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000043> 09:10:50.813009 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/cpuhp/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000047> 09:10:50.813187 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/task/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000043> 09:10:50.813357 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/exceptions/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000046> 09:10:50.813529 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/tlb/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000047> 09:10:50.813704 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/resctrl/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000044> 09:10:50.813875 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/mce/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000047> 09:10:50.814047 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/x86_fpu/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000047> 09:10:50.814221 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/nmi/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000043> 09:10:50.814392 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/irq_vectors/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000048> 09:10:50.814592 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/syscalls/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000047> 09:10:50.814767 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/hyperv/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000140> 09:10:50.815034 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/xen/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000011> 09:10:50.815237 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/vsyscall/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000051> 09:10:50.815416 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/initcall/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000048> 09:10:50.815597 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/kvmmmu/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000040> 09:10:50.815813 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/kvm/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000051> 09:10:50.816000 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/btrfs/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000012> 09:10:50.816194 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/drm/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000051> 09:10:50.816374 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/fib6/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000048> 09:10:50.816558 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/bpf_test_run/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000047> 09:10:50.816739 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/devlink/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000052> 09:10:50.816920 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/skb/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000050> 09:10:50.817105 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/net/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000048> 09:10:50.817283 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/napi/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000051> 09:10:50.817463 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/sock/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000053> 09:10:50.817650 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/udp/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000049> 09:10:50.817832 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/tcp/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000053> 09:10:50.818015 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/fib/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000050> 09:10:50.818196 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/qdisc/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000048> 09:10:50.818377 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/bridge/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000047> 09:10:50.818556 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/page_pool/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000052> 09:10:50.818738 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/neigh/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000050> 09:10:50.818920 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/interconnect/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000048> 09:10:50.819119 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/ras/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000053> 09:10:50.819306 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/devfreq/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000014> 09:10:50.819489 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/cros_ec/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000048> 09:10:50.819669 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/mmc/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000029> 09:10:50.819865 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/thermal_power_allocator/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000015> 09:10:50.820072 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/thermal/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000015> 09:10:50.820257 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/hwmon/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000052> 09:10:50.820448 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/smbus/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000050> 09:10:50.820635 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/i2c/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000051> 09:10:50.820821 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/rtc/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000052> 09:10:50.821004 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/xhci-hcd/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000014> 09:10:50.821193 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/mdio/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000049> 09:10:50.821378 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/spi/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000052> 09:10:50.821563 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/libata/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000051> 09:10:50.821751 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/scsi/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000049> 09:10:50.821934 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/sync_trace/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000054> 09:10:50.822119 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/dma_fence/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000051> 09:10:50.822312 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/regmap/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000046> 09:10:50.822495 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/iommu/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000051> 09:10:50.822680 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/intel_iommu/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000053> 09:10:50.822868 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/random/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000063> 09:10:50.823070 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/regulator/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000051> 09:10:50.823254 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/clk/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000053> 09:10:50.823440 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/pwm/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000048> 09:10:50.823622 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/gpio/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000048> 09:10:50.823803 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/msr/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000053> 09:10:50.823986 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/wbt/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000012> 09:10:50.824185 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/iocost/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000054> 09:10:50.824375 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/block/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000051> 09:10:50.824559 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/avc/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000050> 09:10:50.824744 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/jbd2/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000054> 09:10:50.824937 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/ext4/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000053> 09:10:50.825126 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/iomap/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000051> 09:10:50.825311 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/filelock/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000053> 09:10:50.825493 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/fs_dax/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000052> 09:10:50.825679 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/io_uring/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000048> 09:10:50.825862 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/writeback/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000055> 09:10:50.826058 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/page_isolation/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000052> 09:10:50.826243 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/huge_memory/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000047> 09:10:50.826428 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/migrate/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000072> 09:10:50.826636 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/mmap/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000048> 09:10:50.826816 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/mmap_lock/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000052> 09:10:50.826998 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/compaction/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000052> 09:10:50.827198 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/kmem/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000048> 09:10:50.827379 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/percpu/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000052> 09:10:50.827583 openat(AT_FDCWD, "/sys/kernel/tracing/events/alarmtimer/filter", O_WRONLY) = 4 <0.000063> 09:10:50.827776 write(4, "0", 1) = 1 <0.044286> 09:10:50.872203 close(4) = 0 <0.000009> 09:10:50.872376 openat(AT_FDCWD, "/sys/kernel/tracing/events/avc/filter", O_WRONLY) = 4 <0.000052> 09:10:50.872583 write(4, "0", 1) = 1 <0.015465> 09:10:50.888209 close(4) = 0 <0.000047> 09:10:50.888426 openat(AT_FDCWD, "/sys/kernel/tracing/events/block/filter", O_WRONLY) = 4 <0.000054> 09:10:50.888606 write(4, "0", 1) = 1 <0.027455> 09:10:50.916215 close(4) = 0 <0.000009> 09:10:50.916255 openat(AT_FDCWD, "/sys/kernel/tracing/events/bpf_test_run/filter", O_WRONLY) = 4 <0.000170> 09:10:50.916492 write(4, "0", 1) = 1 <0.015610> 09:10:50.932214 close(4) = 0 <0.000009> 09:10:50.932369 openat(AT_FDCWD, "/sys/kernel/tracing/events/bpf_trace/filter", O_WRONLY) = 4 <0.000031> 09:10:50.932443 write(4, "0", 1) = 1 <0.019805> 09:10:50.952549 close(4) = 0 <0.000408> 09:10:50.953173 openat(AT_FDCWD, "/sys/kernel/tracing/events/bridge/filter", O_WRONLY) = 4 <0.000149> 09:10:50.953804 write(4, "0", 1) = 1 <0.022212> 09:10:50.976273 close(4) = 0 <0.000014> 09:10:50.976429 openat(AT_FDCWD, "/sys/kernel/tracing/events/btrfs/filter", O_WRONLY) = 4 <0.000150> 09:10:50.976703 write(4, "0", 1) = 1 <0.015492> 09:10:50.992346 close(4) = 0 <0.000066> 09:10:50.992572 openat(AT_FDCWD, "/sys/kernel/tracing/events/cgroup/filter", O_WRONLY) = 4 <0.000053> 09:10:50.992705 write(4, "0", 1) = 1 <0.015345> 09:10:51.008234 close(4) = 0 <0.000009> 09:10:51.008273 openat(AT_FDCWD, "/sys/kernel/tracing/events/clk/filter", O_WRONLY) = 4 <0.000087> 09:10:51.008449 write(4, "0", 1) = 1 <0.015654> 09:10:51.024206 close(4) = 0 <0.000008> 09:10:51.024240 openat(AT_FDCWD, "/sys/kernel/tracing/events/compaction/filter", O_WRONLY) = 4 <0.000077> 09:10:51.024432 write(4, "0", 1) = 1 <0.031730> 09:10:51.056366 close(4) = 0 <0.000019> 09:10:51.056700 openat(AT_FDCWD, "/sys/kernel/tracing/events/cpuhp/filter", O_WRONLY) = 4 <0.000115> 09:10:51.056892 write(4, "0", 1) = 1 <0.015152> 09:10:51.072301 close(4) = 0 <0.000015> 09:10:51.072486 openat(AT_FDCWD, "/sys/kernel/tracing/events/cros_ec/filter", O_WRONLY) = 4 <0.000110> 09:10:51.072651 write(4, "0", 1) = 1 <0.015438> 09:10:51.088221 close(4) = 0 <0.000012> 09:10:51.088268 openat(AT_FDCWD, "/sys/kernel/tracing/events/devfreq/filter", O_WRONLY) = 4 <0.000193> 09:10:51.088500 write(4, "0", 1) = 1 <0.023623> 09:10:51.112238 close(4) = 0 <0.000049> 09:10:51.112441 openat(AT_FDCWD, "/sys/kernel/tracing/events/devlink/filter", O_WRONLY) = 4 <0.000020> 09:10:51.112553 write(4, "0", 1) = 1 <0.019563> 09:10:51.132220 close(4) = 0 <0.000009> 09:10:51.132257 openat(AT_FDCWD, "/sys/kernel/tracing/events/dma_fence/filter", O_WRONLY) = 4 <0.000114> 09:10:51.132497 write(4, "0", 1) = 1 <0.039614> 09:10:51.172233 close(4) = 0 <0.000010> 09:10:51.172276 openat(AT_FDCWD, "/sys/kernel/tracing/events/drm/filter", O_WRONLY) = 4 <0.000202> 09:10:51.172513 write(4, "0", 1) = 1 <0.031567> 09:10:51.204212 close(4) = 0 <0.000046> 09:10:51.204367 openat(AT_FDCWD, "/sys/kernel/tracing/events/exceptions/filter", O_WRONLY) = 4 <0.000022> 09:10:51.204447 write(4, "0", 1) = 1 <0.023610> 09:10:51.228170 close(4) = 0 <0.000049> 09:10:51.228331 openat(AT_FDCWD, "/sys/kernel/tracing/events/ext4/filter", O_WRONLY) = 4 <0.000023> 09:10:51.228385 write(4, "0", 1) = 1 <0.015699> 09:10:51.244205 close(4) = 0 <0.000028> 09:10:51.244405 openat(AT_FDCWD, "/sys/kernel/tracing/events/fib/filter", O_WRONLY) = 4 <0.000092> 09:10:51.244566 write(4, "0", 1) = 1 <0.027462> 09:10:51.272172 close(4) = 0 <0.000009> 09:10:51.272212 openat(AT_FDCWD, "/sys/kernel/tracing/events/fib6/filter", O_WRONLY) = 4 <0.000127> 09:10:51.272411 write(4, "0", 1) = 1 <0.023646> 09:10:51.296176 close(4) = 0 <0.000009> 09:10:51.296215 openat(AT_FDCWD, "/sys/kernel/tracing/events/filelock/filter", O_WRONLY) = 4 <0.000137> 09:10:51.296447 write(4, "0", 1) = 1 <0.015661> 09:10:51.312231 close(4) = 0 <0.000028> 09:10:51.312430 openat(AT_FDCWD, "/sys/kernel/tracing/events/filemap/filter", O_WRONLY) = 4 <0.000028> 09:10:51.312533 write(4, "0", 1) = 1 <0.015586> 09:10:51.328217 close(4) = 0 <0.000007> 09:10:51.328246 openat(AT_FDCWD, "/sys/kernel/tracing/events/fs_dax/filter", O_WRONLY) = 4 <0.000068> 09:10:51.328371 write(4, "0", 1) = 1 <0.015744> 09:10:51.344222 close(4) = 0 <0.000025> 09:10:51.344277 openat(AT_FDCWD, "/sys/kernel/tracing/events/ftrace/filter", O_WRONLY) = 4 <0.000089> 09:10:51.344442 write(4, "0", 1) = 1 <0.027614> 09:10:51.372335 close(4) = 0 <0.000018> 09:10:51.372463 openat(AT_FDCWD, "/sys/kernel/tracing/events/gpio/filter", O_WRONLY) = 4 <0.000141> 09:10:51.372655 write(4, "0", 1) = 1 <0.023444> 09:10:51.396258 close(4) = 0 <0.000013> 09:10:51.396317 openat(AT_FDCWD, "/sys/kernel/tracing/events/huge_memory/filter", O_WRONLY) = 4 <0.000109> 09:10:51.396502 write(4, "0", 1) = 1 <0.015588> 09:10:51.412194 close(4) = 0 <0.000040> 09:10:51.412334 openat(AT_FDCWD, "/sys/kernel/tracing/events/hwmon/filter", O_WRONLY) = 4 <0.000019> 09:10:51.412417 write(4, "0", 1) = 1 <0.015670> 09:10:51.428208 close(4) = 0 <0.000102> 09:10:51.428401 openat(AT_FDCWD, "/sys/kernel/tracing/events/hyperv/filter", O_WRONLY) = 4 <0.000098> 09:10:51.428597 write(4, "0", 1) = 1 <0.015469> 09:10:51.444208 close(4) = 0 <0.000009> 09:10:51.444244 openat(AT_FDCWD, "/sys/kernel/tracing/events/i2c/filter", O_WRONLY) = 4 <0.000125> 09:10:51.444424 write(4, "0", 1) = 1 <0.028081> 09:10:51.472651 close(4) = 0 <0.000027> 09:10:51.472827 openat(AT_FDCWD, "/sys/kernel/tracing/events/initcall/filter", O_WRONLY) = 4 <0.000130> 09:10:51.473113 write(4, "0", 1) = 1 <0.014939> 09:10:51.488157 close(4) = 0 <0.000026> 09:10:51.488249 openat(AT_FDCWD, "/sys/kernel/tracing/events/intel_iommu/filter", O_WRONLY) = 4 <0.000054> 09:10:51.488391 write(4, "0", 1) = 1 <0.015693> 09:10:51.504219 close(4) = 0 <0.000008> 09:10:51.504255 openat(AT_FDCWD, "/sys/kernel/tracing/events/interconnect/filter", O_WRONLY) = 4 <0.000147> 09:10:51.504460 write(4, "0", 1) = 1 <0.015555> 09:10:51.520083 close(4) = 0 <0.000007> 09:10:51.520157 openat(AT_FDCWD, "/sys/kernel/tracing/events/io_uring/filter", O_WRONLY) = 4 <0.000079> 09:10:51.520268 write(4, "0", 1) = 1 <0.015862> 09:10:51.536235 close(4) = 0 <0.000036> 09:10:51.536366 openat(AT_FDCWD, "/sys/kernel/tracing/events/iocost/filter", O_WRONLY) = 4 <0.000058> 09:10:51.536516 write(4, "0", 1) = 1 <0.035682> 09:10:51.572451 close(4) = 0 <0.000026> 09:10:51.572848 openat(AT_FDCWD, "/sys/kernel/tracing/events/iomap/filter", O_WRONLY) = 4 <0.000194> 09:10:51.573642 write(4, "0", 1) = 1 <0.026551> 09:10:51.600496 close(4) = 0 <0.000176> 09:10:51.600798 openat(AT_FDCWD, "/sys/kernel/tracing/events/iommu/filter", O_WRONLY) = 4 <0.000120> 09:10:51.601156 write(4, "0", 1) = 1 <0.022935> 09:10:51.624298 close(4) = 0 <0.000010> 09:10:51.624343 openat(AT_FDCWD, "/sys/kernel/tracing/events/irq/filter", O_WRONLY) = 4 <0.000380> 09:10:51.624867 write(4, "0", 1) = 1 <0.015106> 09:10:51.640207 close(4) = 0 <0.000009> 09:10:51.640303 openat(AT_FDCWD, "/sys/kernel/tracing/events/irq_matrix/filter", O_WRONLY) = 4 <0.000025> 09:10:51.640360 write(4, "0", 1) = 1 <0.030131> 09:10:51.670643 close(4) = 0 <0.000009> 09:10:51.670685 openat(AT_FDCWD, "/sys/kernel/tracing/events/irq_vectors/filter", O_WRONLY) = 4 <0.000085> 09:10:51.670800 write(4, "0", 1) = 1 <0.017416> 09:10:51.688457 close(4) = 0 <0.000253> 09:10:51.688967 openat(AT_FDCWD, "/sys/kernel/tracing/events/jbd2/filter", O_WRONLY) = 4 <0.000125> 09:10:51.689546 write(4, "0", 1) = 1 <0.014494> 09:10:51.704184 close(4) = 0 <0.000010> 09:10:51.704229 openat(AT_FDCWD, "/sys/kernel/tracing/events/kmem/filter", O_WRONLY) = 4 <0.000108> 09:10:51.704410 write(4, "0", 1) = 1 <0.015604> 09:10:51.720176 close(4) = 0 <0.000009> 09:10:51.720272 openat(AT_FDCWD, "/sys/kernel/tracing/events/kvm/filter", O_WRONLY) = 4 <0.000094> 09:10:51.720493 write(4, "0", 1) = 1 <0.015708> 09:10:51.736312 close(4) = 0 <0.000025> 09:10:51.736434 openat(AT_FDCWD, "/sys/kernel/tracing/events/kvmmmu/filter", O_WRONLY) = 4 <0.000081> 09:10:51.736596 write(4, "0", 1) = 1 <0.023454> 09:10:51.760155 close(4) = 0 <0.000008> 09:10:51.760248 openat(AT_FDCWD, "/sys/kernel/tracing/events/libata/filter", O_WRONLY) = 4 <0.000021> 09:10:51.760299 write(4, "0", 1) = 1 <0.023744> 09:10:51.784181 close(4) = 0 <0.000009> 09:10:51.784219 openat(AT_FDCWD, "/sys/kernel/tracing/events/mce/filter", O_WRONLY) = 4 <0.000149> 09:10:51.784486 write(4, "0", 1) = 1 <0.023529> 09:10:51.808186 close(4) = 0 <0.000009> 09:10:51.808228 openat(AT_FDCWD, "/sys/kernel/tracing/events/mdio/filter", O_WRONLY) = 4 <0.000095> 09:10:51.808452 write(4, "0", 1) = 1 <0.023542> 09:10:51.832168 close(4) = 0 <0.000009> 09:10:51.832207 openat(AT_FDCWD, "/sys/kernel/tracing/events/migrate/filter", O_WRONLY) = 4 <0.000079> 09:10:51.832328 write(4, "0", 1) = 1 <0.015737> 09:10:51.848225 close(4) = 0 <0.000008> 09:10:51.848261 openat(AT_FDCWD, "/sys/kernel/tracing/events/mmap/filter", O_WRONLY) = 4 <0.000082> 09:10:51.848374 write(4, "0", 1) = 1 <0.015650> 09:10:51.864123 close(4) = 0 <0.000007> 09:10:51.864225 openat(AT_FDCWD, "/sys/kernel/tracing/events/mmap_lock/filter", O_WRONLY) = 4 <0.000054> 09:10:51.864321 write(4, "0", 1) = 1 <0.031730> 09:10:51.896216 close(4) = 0 <0.000009> 09:10:51.896256 openat(AT_FDCWD, "/sys/kernel/tracing/events/mmc/filter", O_WRONLY) = 4 <0.000123> 09:10:51.896473 write(4, "0", 1) = 1 <0.015626> 09:10:51.912200 close(4) = 0 <0.000025> 09:10:51.912290 openat(AT_FDCWD, "/sys/kernel/tracing/events/module/filter", O_WRONLY) = 4 <0.000135> 09:10:51.912544 write(4, "0", 1) = 1 <0.019519> 09:10:51.932182 close(4) = 0 <0.000010> 09:10:51.932282 openat(AT_FDCWD, "/sys/kernel/tracing/events/msr/filter", O_WRONLY) = 4 <0.000101> 09:10:51.932426 write(4, "0", 1) = 1 <0.023676> 09:10:51.956222 close(4) = 0 <0.000009> 09:10:51.956262 openat(AT_FDCWD, "/sys/kernel/tracing/events/napi/filter", O_WRONLY) = 4 <0.000084> 09:10:51.956375 write(4, "0", 1) = 1 <0.020944> 09:10:51.977527 close(4) = 0 <0.000022> 09:10:51.977871 openat(AT_FDCWD, "/sys/kernel/tracing/events/neigh/filter", O_WRONLY) = 4 <0.000183> 09:10:51.978139 write(4, "0", 1) = 1 <0.030012> 09:10:52.008303 close(4) = 0 <0.000076> 09:10:52.008591 openat(AT_FDCWD, "/sys/kernel/tracing/events/net/filter", O_WRONLY) = 4 <0.000122> 09:10:52.008908 write(4, "0", 1) = 1 <0.015116> 09:10:52.024146 close(4) = 0 <0.000108> 09:10:52.024332 openat(AT_FDCWD, "/sys/kernel/tracing/events/nmi/filter", O_WRONLY) = 4 <0.000027> 09:10:52.024387 write(4, "0", 1) = 1 <0.015726> 09:10:52.040213 close(4) = 0 <0.000124> 09:10:52.040427 openat(AT_FDCWD, "/sys/kernel/tracing/events/oom/filter", O_WRONLY) = 4 <0.000020> 09:10:52.040476 write(4, "0", 1) = 1 <0.015650> 09:10:52.056234 close(4) = 0 <0.000049> 09:10:52.056404 openat(AT_FDCWD, "/sys/kernel/tracing/events/page_isolation/filter", O_WRONLY) = 4 <0.000058> 09:10:52.056525 write(4, "0", 1) = 1 <0.043696> 09:10:52.100339 close(4) = 0 <0.000010> 09:10:52.100379 openat(AT_FDCWD, "/sys/kernel/tracing/events/page_pool/filter", O_WRONLY) = 4 <0.000136> 09:10:52.100568 write(4, "0", 1) = 1 <0.015386> 09:10:52.116070 close(4) = 0 <0.000007> 09:10:52.116120 openat(AT_FDCWD, "/sys/kernel/tracing/events/pagemap/filter", O_WRONLY) = 4 <0.000072> 09:10:52.116278 write(4, "0", 1) = 1 <0.023776> 09:10:52.140159 close(4) = 0 <0.000008> 09:10:52.140194 openat(AT_FDCWD, "/sys/kernel/tracing/events/percpu/filter", O_WRONLY) = 4 <0.000141> 09:10:52.140395 write(4, "0", 1) = 1 <0.023596> 09:10:52.164159 close(4) = 0 <0.000009> 09:10:52.164253 openat(AT_FDCWD, "/sys/kernel/tracing/events/power/filter", O_WRONLY) = 4 <0.000092> 09:10:52.164433 write(4, "0", 1) = 1 <0.043662> 09:10:52.208210 close(4) = 0 <0.000009> 09:10:52.208251 openat(AT_FDCWD, "/sys/kernel/tracing/events/printk/filter", O_WRONLY) = 4 <0.000090> 09:10:52.208486 write(4, "0", 1) = 1 <0.023601> 09:10:52.232206 close(4) = 0 <0.000041> 09:10:52.232388 openat(AT_FDCWD, "/sys/kernel/tracing/events/pwm/filter", O_WRONLY) = 4 <0.000076> 09:10:52.232588 write(4, "0", 1) = 1 <0.023557> 09:10:52.256271 close(4) = 0 <0.000086> 09:10:52.256476 openat(AT_FDCWD, "/sys/kernel/tracing/events/qdisc/filter", O_WRONLY) = 4 <0.000131> 09:10:52.256790 write(4, "0", 1) = 1 <0.015329> 09:10:52.272207 close(4) = 0 <0.000093> 09:10:52.272443 openat(AT_FDCWD, "/sys/kernel/tracing/events/random/filter", O_WRONLY) = 4 <0.000056> 09:10:52.272663 write(4, "0", 1) = 1 <0.036452> 09:10:52.309287 close(4) = 0 <0.000089> 09:10:52.309524 openat(AT_FDCWD, "/sys/kernel/tracing/events/ras/filter", O_WRONLY) = 4 <0.000090> 09:10:52.309814 write(4, "0", 1) = 1 <0.038284> 09:10:52.348222 close(4) = 0 <0.000031> 09:10:52.348338 openat(AT_FDCWD, "/sys/kernel/tracing/events/raw_syscalls/filter", O_WRONLY) = 4 <0.000051> 09:10:52.348500 write(4, "0", 1) = 1 <0.015614> 09:10:52.364256 close(4) = 0 <0.000029> 09:10:52.364380 openat(AT_FDCWD, "/sys/kernel/tracing/events/rcu/filter", O_WRONLY) = 4 <0.000080> 09:10:52.364627 write(4, "0", 1) = 1 <0.051582> 09:10:52.416430 close(4) = 0 <0.000157> 09:10:52.416698 openat(AT_FDCWD, "/sys/kernel/tracing/events/regmap/filter", O_WRONLY) = 4 <0.000074> 09:10:52.416846 write(4, "0", 1) = 1 <0.015278> 09:10:52.432241 close(4) = 0 <0.000073> 09:10:52.432392 openat(AT_FDCWD, "/sys/kernel/tracing/events/regulator/filter", O_WRONLY) = 4 <0.000067> 09:10:52.432529 write(4, "0", 1) = 1 <0.015531> 09:10:52.448206 close(4) = 0 <0.000090> 09:10:52.448405 openat(AT_FDCWD, "/sys/kernel/tracing/events/resctrl/filter", O_WRONLY) = 4 <0.000052> 09:10:52.448550 write(4, "0", 1) = 1 <0.015484> 09:10:52.464179 close(4) = 0 <0.000072> 09:10:52.464310 openat(AT_FDCWD, "/sys/kernel/tracing/events/rpm/filter", O_WRONLY) = 4 <0.000040> 09:10:52.464474 write(4, "0", 1) = 1 <0.015582> 09:10:52.480209 close(4) = 0 <0.000043> 09:10:52.480381 openat(AT_FDCWD, "/sys/kernel/tracing/events/rseq/filter", O_WRONLY) = 4 <0.000086> 09:10:52.480686 write(4, "0", 1) = 1 <0.035855> 09:10:52.516699 close(4) = 0 <0.000097> 09:10:52.516949 openat(AT_FDCWD, "/sys/kernel/tracing/events/rtc/filter", O_WRONLY) = 4 <0.000115> 09:10:52.517241 write(4, "0", 1) = 1 <0.014865> 09:10:52.532183 close(4) = 0 <0.000079> 09:10:52.532398 openat(AT_FDCWD, "/sys/kernel/tracing/events/sched/filter", O_WRONLY) = 4 <0.000039> 09:10:52.532480 write(4, "0", 1) = 1 <0.015648> 09:10:52.548240 close(4) = 0 <0.000035> 09:10:52.548370 openat(AT_FDCWD, "/sys/kernel/tracing/events/scsi/filter", O_WRONLY) = 4 <0.000113> 09:10:52.548579 write(4, "0", 1) = 1 <0.015528> 09:10:52.564261 close(4) = 0 <0.000106> 09:10:52.564477 openat(AT_FDCWD, "/sys/kernel/tracing/events/signal/filter", O_WRONLY) = 4 <0.000140> 09:10:52.564752 write(4, "0", 1) = 1 <0.015369> 09:10:52.580370 close(4) = 0 <0.000139> 09:10:52.580653 openat(AT_FDCWD, "/sys/kernel/tracing/events/skb/filter", O_WRONLY) = 4 <0.000088> 09:10:52.580851 write(4, "0", 1) = 1 <0.015203> 09:10:52.596157 close(4) = 0 <0.000033> 09:10:52.596308 openat(AT_FDCWD, "/sys/kernel/tracing/events/smbus/filter", O_WRONLY) = 4 <0.000065> 09:10:52.596425 write(4, "0", 1) = 1 <0.035832> 09:10:52.632543 close(4) = 0 <0.000338> 09:10:52.633248 openat(AT_FDCWD, "/sys/kernel/tracing/events/sock/filter", O_WRONLY) = 4 <0.000240> 09:10:52.633952 write(4, "0", 1) = 1 <0.014036> 09:10:52.648304 close(4) = 0 <0.000189> 09:10:52.648705 openat(AT_FDCWD, "/sys/kernel/tracing/events/spi/filter", O_WRONLY) = 4 <0.000133> 09:10:52.649086 write(4, "0", 1) = 1 <0.015117> 09:10:52.664382 close(4) = 0 <0.000047> 09:10:52.664672 openat(AT_FDCWD, "/sys/kernel/tracing/events/swiotlb/filter", O_WRONLY) = 4 <0.000070> 09:10:52.664999 write(4, "0", 1) = 1 <0.015068> 09:10:52.680201 close(4) = 0 <0.000042> 09:10:52.680337 openat(AT_FDCWD, "/sys/kernel/tracing/events/sync_trace/filter", O_WRONLY) = 4 <0.000074> 09:10:52.680579 write(4, "0", 1) = 1 <0.015534> 09:10:52.696237 close(4) = 0 <0.000060> 09:10:52.696380 openat(AT_FDCWD, "/sys/kernel/tracing/events/syscalls/filter", O_WRONLY) = 4 <0.000096> 09:10:52.696543 write(4, "0", 1) = 1 <0.027554> 09:10:52.724333 close(4) = 0 <0.000141> 09:10:52.724620 openat(AT_FDCWD, "/sys/kernel/tracing/events/task/filter", O_WRONLY) = 4 <0.000074> 09:10:52.724920 write(4, "0", 1) = 1 <0.038856> 09:10:52.764042 close(4) = 0 <0.000044> 09:10:52.764406 openat(AT_FDCWD, "/sys/kernel/tracing/events/tcp/filter", O_WRONLY) = 4 <0.000065> 09:10:52.764612 write(4, "0", 1) = 1 <0.061666> 09:10:52.826410 close(4) = 0 <0.000031> 09:10:52.826567 openat(AT_FDCWD, "/sys/kernel/tracing/events/thermal/filter", O_WRONLY) = 4 <0.000094> 09:10:52.826833 write(4, "0", 1) = 1 <0.048843> 09:10:52.876025 close(4) = 0 <0.000027> 09:10:52.876153 openat(AT_FDCWD, "/sys/kernel/tracing/events/thermal_power_allocator/filter", O_WRONLY) = 4 <0.000100> 09:10:52.876310 write(4, "0", 1) = 1 <0.052154> 09:10:52.928613 close(4) = 0 <0.000037> 09:10:52.928771 openat(AT_FDCWD, "/sys/kernel/tracing/events/timer/filter", O_WRONLY) = 4 <0.000147> 09:10:52.929106 write(4, "0", 1) = 1 <0.030874> 09:10:52.960190 close(4) = 0 <0.000025> 09:10:52.960309 openat(AT_FDCWD, "/sys/kernel/tracing/events/tlb/filter", O_WRONLY) = 4 <0.000071> 09:10:52.960553 write(4, "0", 1) = 1 <0.023504> 09:10:52.984217 close(4) = 0 <0.000025> 09:10:52.984362 openat(AT_FDCWD, "/sys/kernel/tracing/events/udp/filter", O_WRONLY) = 4 <0.000041> 09:10:52.984511 write(4, "0", 1) = 1 <0.067444> 09:10:53.052086 close(4) = 0 <0.000025> 09:10:53.052206 openat(AT_FDCWD, "/sys/kernel/tracing/events/vmscan/filter", O_WRONLY) = 4 <0.000046> 09:10:53.052350 write(4, "0", 1) = 1 <0.027432> 09:10:53.079893 close(4) = 0 <0.000026> 09:10:53.080083 openat(AT_FDCWD, "/sys/kernel/tracing/events/vsyscall/filter", O_WRONLY) = 4 <0.000042> 09:10:53.080174 write(4, "0", 1) = 1 <0.065560> 09:10:53.145851 close(4) = 0 <0.000025> 09:10:53.145960 openat(AT_FDCWD, "/sys/kernel/tracing/events/wbt/filter", O_WRONLY) = 4 <0.000080> 09:10:53.146165 write(4, "0", 1) = 1 <0.025906> 09:10:53.172218 close(4) = 0 <0.000104> 09:10:53.172429 openat(AT_FDCWD, "/sys/kernel/tracing/events/workqueue/filter", O_WRONLY) = 4 <0.000085> 09:10:53.172590 write(4, "0", 1) = 1 <0.027722> 09:10:53.200479 close(4) = 0 <0.000145> 09:10:53.200764 openat(AT_FDCWD, "/sys/kernel/tracing/events/writeback/filter", O_WRONLY) = 4 <0.000105> 09:10:53.200946 write(4, "0", 1) = 1 <0.015148> 09:10:53.216238 close(4) = 0 <0.000065> 09:10:53.216420 openat(AT_FDCWD, "/sys/kernel/tracing/events/x86_fpu/filter", O_WRONLY) = 4 <0.000139> 09:10:53.216707 write(4, "0", 1) = 1 <0.035675> 09:10:53.252706 close(4) = 0 <0.000335> 09:10:53.253498 openat(AT_FDCWD, "/sys/kernel/tracing/events/xdp/filter", O_WRONLY) = 4 <0.000115> 09:10:53.253957 write(4, "0", 1) = 1 <0.014241> 09:10:53.268411 close(4) = 0 <0.000197> 09:10:53.268850 openat(AT_FDCWD, "/sys/kernel/tracing/events/xen/filter", O_WRONLY) = 4 <0.000136> 09:10:53.269137 write(4, "0", 1) = 1 <0.014894> 09:10:53.284209 close(4) = 0 <0.000094> 09:10:53.284448 openat(AT_FDCWD, "/sys/kernel/tracing/events/xhci-hcd/filter", O_WRONLY) = 4 <0.000102> 09:10:53.284648 write(4, "0", 1) = 1 <0.015510> 09:10:53.300277 close(4) = 0 <0.000114> 09:10:53.300555 openat(AT_FDCWD, "/proc/mounts", O_RDONLY) = 4 <0.000094> 09:10:53.300799 newfstatat(4, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000084> 09:10:53.301055 read(4, "sysfs /sys sysfs rw,nosuid,nodev"..., 1024) = 1024 <0.000083> 09:10:53.301217 read(4, "group/blkio cgroup rw,nosuid,nod"..., 1024) = 1024 <0.000090> 09:10:53.301447 read(4, "ev/hugepages hugetlbfs rw,relati"..., 1024) = 1024 <0.000080> 09:10:53.301611 close(4) = 0 <0.000058> 09:10:53.301757 stat("/sys/kernel/tracing/set_ftrace_pid", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000057> 09:10:53.301906 openat(AT_FDCWD, "/sys/kernel/tracing/set_ftrace_pid", O_WRONLY|O_TRUNC|O_CLOEXEC) = 4 <0.000156> 09:10:53.302153 write(4, "", 0) = 0 <0.000041> 09:10:53.302249 write(4, " ", 1) = 1 <0.000123> 09:10:53.302445 close(4) = 0 <0.000072> 09:10:53.302722 openat(AT_FDCWD, "/sys/kernel/tracing/trace", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.039722> 09:10:53.342713 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000337> 09:10:53.343487 write(4, "0", 1) = 1 <0.000244> 09:10:53.343873 close(4) = 0 <0.000097> 09:10:53.344244 openat(AT_FDCWD, "/sys/kernel/tracing/events/alarmtimer/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000090> 09:10:53.344645 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000237> 09:10:53.345140 write(4, "1", 1) = 1 <0.001188> 09:10:53.346476 close(4) = 0 <0.000108> 09:10:53.346904 openat(AT_FDCWD, "/sys/kernel/tracing/events/avc/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000079> 09:10:53.347215 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000076> 09:10:53.347453 write(4, "1", 1) = 1 <0.000349> 09:10:53.348032 close(4) = 0 <0.000166> 09:10:53.348517 openat(AT_FDCWD, "/sys/kernel/tracing/events/block/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000119> 09:10:53.348892 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000088> 09:10:53.349276 write(4, "1", 1) = 1 <0.002872> 09:10:53.352328 close(4) = 0 <0.000202> 09:10:53.352692 openat(AT_FDCWD, "/sys/kernel/tracing/events/bpf_test_run/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000240> 09:10:53.353156 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000118> 09:10:53.353384 write(4, "1", 1) = 1 <0.000290> 09:10:53.353856 close(4) = 0 <0.000107> 09:10:53.354202 openat(AT_FDCWD, "/sys/kernel/tracing/events/bpf_trace/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000109> 09:10:53.354553 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000133> 09:10:53.354888 write(4, "1", 1) = 1 <0.000176> 09:10:53.355165 close(4) = 0 <0.000095> 09:10:53.355391 openat(AT_FDCWD, "/sys/kernel/tracing/events/bridge/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000140> 09:10:53.355710 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000073> 09:10:53.355973 write(4, "1", 1) = 1 <0.000240> 09:10:53.356439 close(4) = 0 <0.000151> 09:10:53.356742 openat(AT_FDCWD, "/sys/kernel/tracing/events/btrfs/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000062> 09:10:53.356959 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000090> 09:10:53.357162 write(4, "1", 1) = 1 <0.005047> 09:10:53.362272 close(4) = 0 <0.000024> 09:10:53.362352 openat(AT_FDCWD, "/sys/kernel/tracing/events/cgroup/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000038> 09:10:53.362468 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000075> 09:10:53.362691 write(4, "1", 1) = 1 <0.000885> 09:10:53.363685 close(4) = 0 <0.000045> 09:10:53.363907 openat(AT_FDCWD, "/sys/kernel/tracing/events/clk/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000095> 09:10:53.364123 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000064> 09:10:53.364355 write(4, "1", 1) = 1 <0.001092> 09:10:53.365552 close(4) = 0 <0.000065> 09:10:53.365716 openat(AT_FDCWD, "/sys/kernel/tracing/events/compaction/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000083> 09:10:53.365890 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000063> 09:10:53.366122 write(4, "1", 1) = 1 <0.000833> 09:10:53.367060 close(4) = 0 <0.000105> 09:10:53.367248 openat(AT_FDCWD, "/sys/kernel/tracing/events/cpuhp/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000085> 09:10:53.367452 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000067> 09:10:53.367638 write(4, "1", 1) = 1 <0.000661> 09:10:53.368368 close(4) = 0 <0.000067> 09:10:53.368581 openat(AT_FDCWD, "/sys/kernel/tracing/events/cros_ec/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000067> 09:10:53.368754 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000056> 09:10:53.368925 write(4, "1", 1) = 1 <0.000247> 09:10:53.369264 close(4) = 0 <0.000089> 09:10:53.369454 openat(AT_FDCWD, "/sys/kernel/tracing/events/devfreq/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000113> 09:10:53.369638 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000074> 09:10:53.369879 write(4, "1", 1) = 1 <0.000280> 09:10:53.370270 close(4) = 0 <0.000043> 09:10:53.370450 openat(AT_FDCWD, "/sys/kernel/tracing/events/devlink/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000079> 09:10:53.370678 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000056> 09:10:53.370852 write(4, "1", 1) = 1 <0.000387> 09:10:53.371365 close(4) = 0 <0.000083> 09:10:53.371533 openat(AT_FDCWD, "/sys/kernel/tracing/events/dma_fence/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000075> 09:10:53.371721 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000057> 09:10:53.371924 write(4, "1", 1) = 1 <0.000453> 09:10:53.372477 close(4) = 0 <0.000057> 09:10:53.372590 openat(AT_FDCWD, "/sys/kernel/tracing/events/drm/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000072> 09:10:53.372771 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000061> 09:10:53.372971 write(4, "1", 1) = 1 <0.000311> 09:10:53.373370 close(4) = 0 <0.000082> 09:10:53.373558 openat(AT_FDCWD, "/sys/kernel/tracing/events/exceptions/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000069> 09:10:53.373744 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000061> 09:10:53.373912 write(4, "1", 1) = 1 <0.000206> 09:10:53.374208 close(4) = 0 <0.000056> 09:10:53.374383 openat(AT_FDCWD, "/sys/kernel/tracing/events/ext4/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000058> 09:10:53.374545 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000058> 09:10:53.374733 write(4, "1", 1) = 1 <0.005788> 09:10:53.380627 close(4) = 0 <0.000009> 09:10:53.380667 openat(AT_FDCWD, "/sys/kernel/tracing/events/fib/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000013> 09:10:53.380716 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000011> 09:10:53.380753 write(4, "1", 1) = 1 <0.000203> 09:10:53.380999 close(4) = 0 <0.000007> 09:10:53.381024 openat(AT_FDCWD, "/sys/kernel/tracing/events/fib6/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000019> 09:10:53.381075 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000027> 09:10:53.381205 write(4, "1", 1) = 1 <0.000191> 09:10:53.381440 close(4) = 0 <0.000019> 09:10:53.381482 openat(AT_FDCWD, "/sys/kernel/tracing/events/filelock/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000026> 09:10:53.381549 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000030> 09:10:53.381654 write(4, "1", 1) = 1 <0.000720> 09:10:53.382417 close(4) = 0 <0.000019> 09:10:53.382466 openat(AT_FDCWD, "/sys/kernel/tracing/events/filemap/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000043> 09:10:53.382559 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000037> 09:10:53.382656 write(4, "1", 1) = 1 <0.000332> 09:10:53.383028 close(4) = 0 <0.000007> 09:10:53.383051 openat(AT_FDCWD, "/sys/kernel/tracing/events/fs_dax/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:10:53.383087 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000020> 09:10:53.383128 write(4, "1", 1) = 1 <0.000860> 09:10:53.384037 close(4) = 0 <0.000086> 09:10:53.384175 openat(AT_FDCWD, "/sys/kernel/tracing/events/ftrace/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000066> 09:10:53.384275 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000022> 09:10:53.384376 write(4, "1", 1) = -1 EINVAL (Invalid argument) <0.000117> 09:10:53.384549 close(4) = 0 <0.000032> 09:10:53.384621 openat(AT_FDCWD, "/sys/kernel/tracing/events/gpio/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000040> 09:10:53.384745 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000023> 09:10:53.384803 write(4, "1", 1) = 1 <0.000455> 09:10:53.385303 close(4) = 0 <0.000019> 09:10:53.385359 openat(AT_FDCWD, "/sys/kernel/tracing/events/huge_memory/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000041> 09:10:53.385466 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000021> 09:10:53.385515 write(4, "1", 1) = 1 <0.000411> 09:10:53.385970 close(4) = 0 <0.000019> 09:10:53.386008 openat(AT_FDCWD, "/sys/kernel/tracing/events/hwmon/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000057> 09:10:53.386118 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000029> 09:10:53.386187 write(4, "1", 1) = 1 <0.000290> 09:10:53.386527 close(4) = 0 <0.000019> 09:10:53.386586 openat(AT_FDCWD, "/sys/kernel/tracing/events/hyperv/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000031> 09:10:53.386652 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000022> 09:10:53.386745 write(4, "1", 1) = 1 <0.000421> 09:10:53.387218 close(4) = 0 <0.000022> 09:10:53.387267 openat(AT_FDCWD, "/sys/kernel/tracing/events/i2c/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000040> 09:10:53.387331 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000045> 09:10:53.387427 write(4, "1", 1) = 1 <0.000370> 09:10:53.387835 close(4) = 0 <0.000019> 09:10:53.387894 openat(AT_FDCWD, "/sys/kernel/tracing/events/initcall/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000031> 09:10:53.387963 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000022> 09:10:53.388073 write(4, "1", 1) = 1 <0.000269> 09:10:53.388395 close(4) = 0 <0.000025> 09:10:53.388445 openat(AT_FDCWD, "/sys/kernel/tracing/events/intel_iommu/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000049> 09:10:53.388521 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000026> 09:10:53.388593 write(4, "1", 1) = 1 <0.000208> 09:10:53.388840 close(4) = 0 <0.000028> 09:10:53.388908 openat(AT_FDCWD, "/sys/kernel/tracing/events/interconnect/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000039> 09:10:53.388986 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000021> 09:10:53.389063 write(4, "1", 1) = 1 <0.000214> 09:10:53.389332 close(4) = 0 <0.000019> 09:10:53.389388 openat(AT_FDCWD, "/sys/kernel/tracing/events/io_uring/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000031> 09:10:53.389456 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000022> 09:10:53.389543 write(4, "1", 1) = 1 <0.001045> 09:10:53.390630 close(4) = 0 <0.000019> 09:10:53.390668 openat(AT_FDCWD, "/sys/kernel/tracing/events/iocost/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000034> 09:10:53.390768 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000028> 09:10:53.390832 write(4, "1", 1) = 1 <0.000584> 09:10:53.391456 close(4) = 0 <0.000023> 09:10:53.391505 openat(AT_FDCWD, "/sys/kernel/tracing/events/iomap/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000041> 09:10:53.391571 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000045> 09:10:53.391666 write(4, "1", 1) = 1 <0.000877> 09:10:53.392588 close(4) = 0 <0.000021> 09:10:53.392670 openat(AT_FDCWD, "/sys/kernel/tracing/events/iommu/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000047> 09:10:53.392784 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000024> 09:10:53.392891 write(4, "1", 1) = 1 <0.000713> 09:10:53.393660 close(4) = 0 <0.000020> 09:10:53.393722 openat(AT_FDCWD, "/sys/kernel/tracing/events/irq/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000063> 09:10:53.393832 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000033> 09:10:53.393901 write(4, "1", 1) = 1 <0.000778> 09:10:53.394725 close(4) = 0 <0.000020> 09:10:53.394792 openat(AT_FDCWD, "/sys/kernel/tracing/events/irq_matrix/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000032> 09:10:53.394855 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000024> 09:10:53.394953 write(4, "1", 1) = 1 <0.000955> 09:10:53.395954 close(4) = 0 <0.000023> 09:10:53.396023 openat(AT_FDCWD, "/sys/kernel/tracing/events/irq_vectors/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000071> 09:10:53.396168 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000023> 09:10:53.396252 write(4, "1", 1) = 1 <0.002672> 09:10:53.398986 close(4) = 0 <0.000025> 09:10:53.399042 openat(AT_FDCWD, "/sys/kernel/tracing/events/jbd2/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000059> 09:10:53.399140 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000013> 09:10:53.399214 write(4, "1", 1) = 1 <0.001190> 09:10:53.400451 close(4) = 0 <0.000027> 09:10:53.400534 openat(AT_FDCWD, "/sys/kernel/tracing/events/kmem/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000069> 09:10:53.400668 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000045> 09:10:53.400784 write(4, "1", 1) = 1 <0.000802> 09:10:53.401633 close(4) = 0 <0.000020> 09:10:53.401680 openat(AT_FDCWD, "/sys/kernel/tracing/events/kvm/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000045> 09:10:53.401751 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000027> 09:10:53.401823 write(4, "1", 1) = 1 <0.004918> 09:10:53.406806 close(4) = 0 <0.000009> 09:10:53.406843 openat(AT_FDCWD, "/sys/kernel/tracing/events/kvmmmu/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000020> 09:10:53.406919 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000020> 09:10:53.406972 write(4, "1", 1) = 1 <0.001098> 09:10:53.408154 close(4) = 0 <0.000020> 09:10:53.408222 openat(AT_FDCWD, "/sys/kernel/tracing/events/libata/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000016> 09:10:53.408260 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000007> 09:10:53.408324 write(4, "1", 1) = 1 <0.000332> 09:10:53.408699 close(4) = 0 <0.000007> 09:10:53.408723 openat(AT_FDCWD, "/sys/kernel/tracing/events/mce/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000014> 09:10:53.408753 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000007> 09:10:53.408780 write(4, "1", 1) = 1 <0.000119> 09:10:53.408922 close(4) = 0 <0.000024> 09:10:53.408963 openat(AT_FDCWD, "/sys/kernel/tracing/events/mdio/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:10:53.408993 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000005> 09:10:53.409016 write(4, "1", 1) = 1 <0.000135> 09:10:53.409190 close(4) = 0 <0.000007> 09:10:53.409213 openat(AT_FDCWD, "/sys/kernel/tracing/events/migrate/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000011> 09:10:53.409240 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000005> 09:10:53.409263 write(4, "1", 1) = 1 <0.000104> 09:10:53.409384 close(4) = 0 <0.000006> 09:10:53.409421 openat(AT_FDCWD, "/sys/kernel/tracing/events/mmap/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000011> 09:10:53.409472 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000020> 09:10:53.409525 write(4, "1", 1) = 1 <0.000093> 09:10:53.409639 close(4) = 0 <0.000006> 09:10:53.409662 openat(AT_FDCWD, "/sys/kernel/tracing/events/mmap_lock/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000028> 09:10:53.409749 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000017> 09:10:53.409805 write(4, "1", 1) = 1 <0.001069> 09:10:53.410916 close(4) = 0 <0.000020> 09:10:53.410960 openat(AT_FDCWD, "/sys/kernel/tracing/events/mmc/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000032> 09:10:53.411054 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000032> 09:10:53.411116 write(4, "1", 1) = 1 <0.000234> 09:10:53.411395 close(4) = 0 <0.000029> 09:10:53.411485 openat(AT_FDCWD, "/sys/kernel/tracing/events/module/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000042> 09:10:53.411581 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000021> 09:10:53.411639 write(4, "1", 1) = 1 <0.000405> 09:10:53.412083 close(4) = 0 <0.000046> 09:10:53.412160 openat(AT_FDCWD, "/sys/kernel/tracing/events/msr/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:10:53.412194 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:10:53.412262 write(4, "1", 1) = 1 <0.000358> 09:10:53.412667 close(4) = 0 <0.000023> 09:10:53.412715 openat(AT_FDCWD, "/sys/kernel/tracing/events/napi/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000050> 09:10:53.412806 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000030> 09:10:53.412871 write(4, "1", 1) = 1 <0.000182> 09:10:53.413100 close(4) = 0 <0.000021> 09:10:53.413180 openat(AT_FDCWD, "/sys/kernel/tracing/events/neigh/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000037> 09:10:53.413241 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000047> 09:10:53.413338 write(4, "1", 1) = 1 <0.000422> 09:10:53.413788 close(4) = 0 <0.000019> 09:10:53.413851 openat(AT_FDCWD, "/sys/kernel/tracing/events/net/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000032> 09:10:53.413946 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000031> 09:10:53.414007 write(4, "1", 1) = 1 <0.000817> 09:10:53.414865 close(4) = 0 <0.000020> 09:10:53.414920 openat(AT_FDCWD, "/sys/kernel/tracing/events/nmi/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000041> 09:10:53.415000 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000030> 09:10:53.415074 write(4, "1", 1) = 1 <0.000119> 09:10:53.415230 close(4) = 0 <0.000007> 09:10:53.415253 openat(AT_FDCWD, "/sys/kernel/tracing/events/oom/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000028> 09:10:53.415338 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000024> 09:10:53.415404 write(4, "1", 1) = 1 <0.000473> 09:10:53.415940 close(4) = 0 <0.000020> 09:10:53.415978 openat(AT_FDCWD, "/sys/kernel/tracing/events/page_isolation/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000021> 09:10:53.416038 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000031> 09:10:53.416145 write(4, "1", 1) = 1 <0.000139> 09:10:53.416313 close(4) = 0 <0.000018> 09:10:53.416376 openat(AT_FDCWD, "/sys/kernel/tracing/events/page_pool/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000021> 09:10:53.416435 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000021> 09:10:53.416482 write(4, "1", 1) = 1 <0.000305> 09:10:53.416828 close(4) = 0 <0.000020> 09:10:53.416886 openat(AT_FDCWD, "/sys/kernel/tracing/events/pagemap/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000043> 09:10:53.416982 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000021> 09:10:53.417031 write(4, "1", 1) = 1 <0.000194> 09:10:53.417246 close(4) = 0 <0.000020> 09:10:53.417311 openat(AT_FDCWD, "/sys/kernel/tracing/events/percpu/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000032> 09:10:53.417396 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000007> 09:10:53.417428 write(4, "1", 1) = 1 <0.000347> 09:10:53.417826 close(4) = 0 <0.000020> 09:10:53.417877 openat(AT_FDCWD, "/sys/kernel/tracing/events/power/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000034> 09:10:53.417940 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000040> 09:10:53.418024 write(4, "1", 1) = 1 <0.001590> 09:10:53.419661 close(4) = 0 <0.000022> 09:10:53.419702 openat(AT_FDCWD, "/sys/kernel/tracing/events/printk/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000021> 09:10:53.419763 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000007> 09:10:53.419795 write(4, "1", 1) = 1 <0.000146> 09:10:53.419999 close(4) = 0 <0.000014> 09:10:53.420044 openat(AT_FDCWD, "/sys/kernel/tracing/events/pwm/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000031> 09:10:53.420183 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000021> 09:10:53.420238 write(4, "1", 1) = 1 <0.000324> 09:10:53.420591 close(4) = 0 <0.000020> 09:10:53.420629 openat(AT_FDCWD, "/sys/kernel/tracing/events/qdisc/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000013> 09:10:53.420663 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:10:53.420688 write(4, "1", 1) = 1 <0.000708> 09:10:53.421452 close(4) = 0 <0.000007> 09:10:53.421475 openat(AT_FDCWD, "/sys/kernel/tracing/events/random/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:10:53.421506 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:10:53.421533 write(4, "1", 1) = 1 <0.001693> 09:10:53.423283 close(4) = 0 <0.000007> 09:10:53.423323 openat(AT_FDCWD, "/sys/kernel/tracing/events/ras/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000023> 09:10:53.423368 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:10:53.423435 write(4, "1", 1) = 1 <0.000739> 09:10:53.424200 close(4) = 0 <0.000006> 09:10:53.424221 openat(AT_FDCWD, "/sys/kernel/tracing/events/raw_syscalls/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:10:53.424251 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:10:53.424275 write(4, "1", 1) = 1 <0.000168> 09:10:53.424461 close(4) = 0 <0.000006> 09:10:53.424482 openat(AT_FDCWD, "/sys/kernel/tracing/events/rcu/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000011> 09:10:53.424511 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:10:53.424535 write(4, "1", 1) = 1 <0.000207> 09:10:53.424760 close(4) = 0 <0.000006> 09:10:53.424780 openat(AT_FDCWD, "/sys/kernel/tracing/events/regmap/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000011> 09:10:53.424808 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:10:53.424832 write(4, "1", 1) = 1 <0.000855> 09:10:53.425705 close(4) = 0 <0.000006> 09:10:53.425725 openat(AT_FDCWD, "/sys/kernel/tracing/events/regulator/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000011> 09:10:53.425753 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000005> 09:10:53.425777 write(4, "1", 1) = 1 <0.000546> 09:10:53.426340 close(4) = 0 <0.000006> 09:10:53.426360 openat(AT_FDCWD, "/sys/kernel/tracing/events/resctrl/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:10:53.426389 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:10:53.426413 write(4, "1", 1) = 1 <0.000175> 09:10:53.426606 close(4) = 0 <0.000006> 09:10:53.426626 openat(AT_FDCWD, "/sys/kernel/tracing/events/rpm/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:10:53.426656 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:10:53.426681 write(4, "1", 1) = 1 <0.000404> 09:10:53.427103 close(4) = 0 <0.000006> 09:10:53.427124 openat(AT_FDCWD, "/sys/kernel/tracing/events/rseq/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000011> 09:10:53.427152 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:10:53.427176 write(4, "1", 1) = 1 <0.000131> 09:10:53.427325 close(4) = 0 <0.000006> 09:10:53.427346 openat(AT_FDCWD, "/sys/kernel/tracing/events/rtc/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000011> 09:10:53.427374 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:10:53.427398 write(4, "1", 1) = 1 <0.000715> 09:10:53.428132 close(4) = 0 <0.000006> 09:10:53.428154 openat(AT_FDCWD, "/sys/kernel/tracing/events/sched/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000013> 09:10:53.428185 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:10:53.428209 write(4, "1", 1) = 1 <0.001506> 09:10:53.429741 close(4) = 0 <0.000007> 09:10:53.429770 openat(AT_FDCWD, "/sys/kernel/tracing/events/scsi/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000019> 09:10:53.429813 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:10:53.429841 write(4, "1", 1) = 1 <0.000327> 09:10:53.430189 close(4) = 0 <0.000007> 09:10:53.430213 openat(AT_FDCWD, "/sys/kernel/tracing/events/signal/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000015> 09:10:53.430248 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:10:53.430274 write(4, "1", 1) = 1 <0.000189> 09:10:53.430481 close(4) = 0 <0.000007> 09:10:53.430503 openat(AT_FDCWD, "/sys/kernel/tracing/events/skb/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000013> 09:10:53.430534 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:10:53.430560 write(4, "1", 1) = 1 <0.000249> 09:10:53.430827 close(4) = 0 <0.000007> 09:10:53.430852 openat(AT_FDCWD, "/sys/kernel/tracing/events/smbus/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:10:53.430882 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:10:53.430907 write(4, "1", 1) = 1 <0.000223> 09:10:53.431148 close(4) = 0 <0.000006> 09:10:53.431169 openat(AT_FDCWD, "/sys/kernel/tracing/events/sock/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:10:53.431199 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:10:53.431224 write(4, "1", 1) = 1 <0.000186> 09:10:53.431427 close(4) = 0 <0.000007> 09:10:53.431449 openat(AT_FDCWD, "/sys/kernel/tracing/events/spi/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:10:53.431478 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:10:53.431503 write(4, "1", 1) = 1 <0.000405> 09:10:53.431926 close(4) = 0 <0.000007> 09:10:53.431948 openat(AT_FDCWD, "/sys/kernel/tracing/events/swiotlb/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000019> 09:10:53.431985 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:10:53.432011 write(4, "1", 1) = 1 <0.015693> 09:10:53.447745 close(4) = 0 <0.000009> 09:10:53.447782 openat(AT_FDCWD, "/sys/kernel/tracing/events/sync_trace/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000027> 09:10:53.447851 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000010> 09:10:53.447896 write(4, "1", 1) = 1 <0.000197> 09:10:53.448484 close(4) = 0 <0.000052> 09:10:53.448564 openat(AT_FDCWD, "/sys/kernel/tracing/events/syscalls/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000016> 09:10:53.448602 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:10:53.448629 write(4, "1", 1) = 1 <0.000173> 09:10:53.448828 close(4) = 0 <0.000007> 09:10:53.448852 openat(AT_FDCWD, "/sys/kernel/tracing/events/task/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000019> 09:10:53.448901 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000008> 09:10:53.448935 write(4, "1", 1) = 1 <0.000157> 09:10:53.449117 close(4) = 0 <0.000007> 09:10:53.449141 openat(AT_FDCWD, "/sys/kernel/tracing/events/tcp/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000018> 09:10:53.449202 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000013> 09:10:53.449246 write(4, "1", 1) = 1 <0.000468> 09:10:53.449739 close(4) = 0 <0.000007> 09:10:53.449763 openat(AT_FDCWD, "/sys/kernel/tracing/events/thermal/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000018> 09:10:53.449808 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000008> 09:10:53.449841 write(4, "1", 1) = 1 <0.000405> 09:10:53.450270 close(4) = 0 <0.000008> 09:10:53.450295 openat(AT_FDCWD, "/sys/kernel/tracing/events/thermal_power_allocator/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000019> 09:10:53.450341 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000008> 09:10:53.450377 write(4, "1", 1) = 1 <0.000168> 09:10:53.450572 close(4) = 0 <0.000007> 09:10:53.450596 openat(AT_FDCWD, "/sys/kernel/tracing/events/timer/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000015> 09:10:53.450632 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000008> 09:10:53.450666 write(4, "1", 1) = 1 <0.000881> 09:10:53.451572 close(4) = 0 <0.000007> 09:10:53.451596 openat(AT_FDCWD, "/sys/kernel/tracing/events/tlb/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000014> 09:10:53.451630 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000008> 09:10:53.451661 write(4, "1", 1) = 1 <0.000297> 09:10:53.451983 close(4) = 0 <0.000007> 09:10:53.452009 openat(AT_FDCWD, "/sys/kernel/tracing/events/udp/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000016> 09:10:53.452049 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000008> 09:10:53.452088 write(4, "1", 1) = 1 <0.000169> 09:10:53.452286 close(4) = 0 <0.000008> 09:10:53.452310 openat(AT_FDCWD, "/sys/kernel/tracing/events/vmscan/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000016> 09:10:53.452355 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000008> 09:10:53.452389 write(4, "1", 1) = 1 <0.000984> 09:10:53.453398 close(4) = 0 <0.000008> 09:10:53.453424 openat(AT_FDCWD, "/sys/kernel/tracing/events/vsyscall/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000020> 09:10:53.453466 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000007> 09:10:53.453498 write(4, "1", 1) = 1 <0.000120> 09:10:53.453641 close(4) = 0 <0.000007> 09:10:53.453664 openat(AT_FDCWD, "/sys/kernel/tracing/events/wbt/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:10:53.453700 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000007> 09:10:53.453728 write(4, "1", 1) = 1 <0.000314> 09:10:53.454066 close(4) = 0 <0.000007> 09:10:53.454090 openat(AT_FDCWD, "/sys/kernel/tracing/events/workqueue/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000013> 09:10:53.454122 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000007> 09:10:53.454151 write(4, "1", 1) = 1 <0.000269> 09:10:53.454443 close(4) = 0 <0.000007> 09:10:53.454466 openat(AT_FDCWD, "/sys/kernel/tracing/events/writeback/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:10:53.454499 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000007> 09:10:53.454529 write(4, "1", 1) = 1 <0.001776> 09:10:53.456328 close(4) = 0 <0.000007> 09:10:53.456352 openat(AT_FDCWD, "/sys/kernel/tracing/events/x86_fpu/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000013> 09:10:53.456432 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000011> 09:10:53.456475 write(4, "1", 1) = 1 <0.000583> 09:10:53.457088 close(4) = 0 <0.000007> 09:10:53.457112 openat(AT_FDCWD, "/sys/kernel/tracing/events/xdp/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000020> 09:10:53.457159 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000012> 09:10:53.457205 write(4, "1", 1) = 1 <0.000700> 09:10:53.457936 close(4) = 0 <0.000008> 09:10:53.457963 openat(AT_FDCWD, "/sys/kernel/tracing/events/xen/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000020> 09:10:53.458006 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000009> 09:10:53.458040 write(4, "1", 1) = 1 <0.002876> 09:10:53.460956 close(4) = 0 <0.000009> 09:10:53.460995 openat(AT_FDCWD, "/sys/kernel/tracing/events/xhci-hcd/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000031> 09:10:53.461063 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000009> 09:10:53.461108 write(4, "1", 1) = 1 <0.002933> 09:10:53.464075 close(4) = 0 <0.000009> 09:10:53.464109 openat(AT_FDCWD, "/sys/kernel/tracing/events/sched/sched_switch/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000023> 09:10:53.464237 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000007> 09:10:53.464272 write(4, "1", 1) = 1 <0.000007> 09:10:53.464295 close(4) = 0 <0.000007> 09:10:53.464315 openat(AT_FDCWD, "/sys/kernel/tracing/events/sched/sched_wakeup/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000014> 09:10:53.464349 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000008> 09:10:53.464380 write(4, "1", 1) = 1 <0.000007> 09:10:53.464403 close(4) = 0 <0.000007> 09:10:53.464425 openat(AT_FDCWD, "/sys/kernel/tracing/events/sched/sched_wakeup_new/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:10:53.464456 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000009> 09:10:53.464487 write(4, "1", 1) = 1 <0.000007> 09:10:53.464512 close(4) = 0 <0.000006> 09:10:53.464538 openat(AT_FDCWD, "/sys/kernel/tracing/trace_options", O_RDONLY) = 4 <0.000014> 09:10:53.464572 read(4, "print-parent\nnosym-offset\nnosym-"..., 8192) = 370 <0.000015> 09:10:53.464607 close(4) = 0 <0.000014> 09:10:53.464671 rt_sigaction(SIGINT, {sa_handler=0x5585e7238e90, sa_mask=[INT], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fc1f86d1040}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 <0.000010> 09:10:53.464717 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7fc1f868da10) = 1135 <0.000113> 09:10:53.464909 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7fc1f868da10) = 1136 <0.000070> 09:10:53.465033 getpid() = 1134 <0.000008> 09:10:53.465078 openat(AT_FDCWD, "/proc/mounts", O_RDONLY) = 4 <0.000023> 09:10:53.465134 newfstatat(4, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000008> 09:10:53.465167 read(4, "sysfs /sys sysfs rw,nosuid,nodev"..., 1024) = 1024 <0.000037> 09:10:53.465232 read(4, "group/blkio cgroup rw,nosuid,nod"..., 1024) = 1024 <0.000030> 09:10:53.465287 read(4, "ev/hugepages hugetlbfs rw,relati"..., 1024) = 1024 <0.000028> 09:10:53.465336 close(4) = 0 <0.000012> 09:10:53.465367 stat("/sys/kernel/tracing/set_ftrace_pid", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000013> 09:10:53.465412 openat(AT_FDCWD, "/sys/kernel/tracing/set_ftrace_pid", O_RDONLY) = 4 <0.000016> 09:10:53.465463 read(4, "no pid\n", 8192) = 7 <0.000011> 09:10:53.465493 close(4) = 0 <0.000008> 09:10:53.465531 openat(AT_FDCWD, "/proc/mounts", O_RDONLY) = 4 <0.000019> 09:10:53.465573 newfstatat(4, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000008> 09:10:53.465606 read(4, "sysfs /sys sysfs rw,nosuid,nodev"..., 1024) = 1024 <0.000037> 09:10:53.465669 read(4, "group/blkio cgroup rw,nosuid,nod"..., 1024) = 1024 <0.000039> 09:10:53.465734 read(4, "ev/hugepages hugetlbfs rw,relati"..., 1024) = 1024 <0.000035> 09:10:53.465796 close(4) = 0 <0.000009> 09:10:53.465825 stat("/sys/kernel/tracing/set_ftrace_pid", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000013> 09:10:53.465867 openat(AT_FDCWD, "/sys/kernel/tracing/set_ftrace_pid", O_WRONLY|O_TRUNC|O_CLOEXEC) = 4 <0.000018> 09:10:53.465908 write(4, "7 ", 2) = 2 <0.000090> 09:10:53.466027 write(4, " ", 1strace: Process 1136 attached [pid 1136] 09:10:53.466248 set_robust_list(0x7fc1f868da20, 24) = 0 <0.000007> [pid 1136] 09:10:53.466308 rt_sigaction(SIGINT, {sa_handler=SIG_IGN, sa_mask=[INT], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fc1f86d1040}, {sa_handler=0x5585e7238e90, sa_mask=[INT], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fc1f86d1040}, 8) = 0 <0.000009> [pid 1136] 09:10:53.466352 rt_sigaction(SIGUSR1, {sa_handler=0x5585e7238e90, sa_mask=[USR1], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fc1f86d1040}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 <0.000007> [pid 1136] 09:10:53.466437 openat(AT_FDCWD, "/proc/mounts", O_RDONLY) = 4 <0.000037> [pid 1136] 09:10:53.466523 newfstatat(4, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000009> [pid 1136] 09:10:53.466562 read(4, "sysfs /sys sysfs rw,nosuid,nodev"..., 1024) = 1024 <0.000038> [pid 1136] 09:10:53.466631 read(4, "group/blkio cgroup rw,nosuid,nod"..., 1024) = 1024 <0.000078> [pid 1136] 09:10:53.466751 read(4, "ev/hugepages hugetlbfs rw,relati"..., 1024) = 1024 <0.000037> [pid 1136] 09:10:53.466833 close(4) = 0 <0.000012> [pid 1136] 09:10:53.466872 openat(AT_FDCWD, "trace.dat.cpu1", O_WRONLY|O_CREAT|O_TRUNC, 0644strace: Process 1135 attached [pid 1135] 09:10:53.467080 set_robust_list(0x7fc1f868da20, 24 [pid 1136] 09:10:53.467131 <... openat resumed>) = 4 <0.000240> [pid 1136] 09:10:53.467164 openat(AT_FDCWD, "/sys/kernel/tracing/per_cpu/cpu1/trace_pipe_raw", O_RDONLY) = 5 <0.000020> [pid 1136] 09:10:53.467208 pipe([6, 7]) = 0 <0.000012> [pid 1136] 09:10:53.467275 fcntl(6, F_GETPIPE_SZ) = 65536 <0.000062> [pid 1136] 09:10:53.467393 splice(5, NULL, 7, NULL, 4096, SPLICE_F_MOVE [pid 1135] 09:10:53.467422 <... set_robust_list resumed>) = 0 <0.000329> [pid 1135] 09:10:53.467475 rt_sigaction(SIGINT, {sa_handler=SIG_IGN, sa_mask=[INT], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fc1f86d1040}, {sa_handler=0x5585e7238e90, sa_mask=[INT], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fc1f86d1040}, 8) = 0 <0.000014> [pid 1135] 09:10:53.467554 rt_sigaction(SIGUSR1, {sa_handler=0x5585e7238e90, sa_mask=[USR1], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fc1f86d1040}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 <0.000006> [pid 1135] 09:10:53.467638 openat(AT_FDCWD, "/proc/mounts", O_RDONLY) = 4 <0.000024> [pid 1135] 09:10:53.467697 newfstatat(4, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000012> [pid 1135] 09:10:53.467751 read(4, "sysfs /sys sysfs rw,nosuid,nodev"..., 1024) = 1024 <0.000037> [pid 1135] 09:10:53.467821 read(4, "group/blkio cgroup rw,nosuid,nod"..., 1024) = 1024 <0.000036> [pid 1135] 09:10:53.467883 read(4, "ev/hugepages hugetlbfs rw,relati"..., 1024) = 1024 <0.000025> [pid 1135] 09:10:53.467932 close(4) = 0 <0.000010> [pid 1135] 09:10:53.467964 openat(AT_FDCWD, "trace.dat.cpu0", O_WRONLY|O_CREAT|O_TRUNC, 0644) = 4 <0.000369> [pid 1135] 09:10:53.468397 openat(AT_FDCWD, "/sys/kernel/tracing/per_cpu/cpu0/trace_pipe_raw", O_RDONLY) = 5 <0.000024> [pid 1135] 09:10:53.468462 pipe([6, 7]) = 0 <0.000014> [pid 1135] 09:10:53.468541 fcntl(6, F_GETPIPE_SZ) = 65536 <0.000009> [pid 1135] 09:10:53.468589 splice(5, NULL, 7, NULL, 4096, SPLICE_F_MOVE [pid 1134] 09:10:53.480165 <... write resumed>) = 0 <0.014106> [pid 1134] 09:10:53.480201 close(4) = 0 <0.000011> [pid 1134] 09:10:53.480250 openat(AT_FDCWD, "/sys/kernel/tracing/set_event_pid", O_WRONLY|O_TRUNC|O_CLOEXEC) = 4 <0.000024> [pid 1134] 09:10:53.480311 write(4, "7 ", 2) = 2 <0.000194> [pid 1134] 09:10:53.480530 close(4) = 0 <0.000011> [pid 1134] 09:10:53.480565 openat(AT_FDCWD, "/sys/kernel/tracing/tracing_enabled", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000013> [pid 1134] 09:10:53.480605 write(3, "1", 1) = 1 <0.000008> [pid 1134] 09:10:53.480632 newfstatat(1, "", {st_mode=S_IFIFO|0600, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000007> [pid 1134] 09:10:53.480673 pidfd_open(7, 0) = 4 <0.000010> [pid 1134] 09:10:53.480701 poll([{fd=4, events=POLLIN}], 1, -1