09:41:24.017611 execve("/usr/bin/trace-cmd", ["trace-cmd", "record", "-e", "all", "-P", "1335"], 0x7fff879488b8 /* 19 vars */) = 0 <0.000372> 09:41:24.018320 brk(NULL) = 0x561e1b346000 <0.000033> 09:41:24.018479 arch_prctl(0x3001 /* ARCH_??? */, 0x7fffef197870) = -1 EINVAL (Invalid argument) <0.000036> 09:41:24.018674 access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) <0.000048> 09:41:24.018935 openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3 <0.000040> 09:41:24.019044 newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=36910, ...}, AT_EMPTY_PATH) = 0 <0.000043> 09:41:24.019159 mmap(NULL, 36910, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f83308ed000 <0.000044> 09:41:24.019259 close(3) = 0 <0.000053> 09:41:24.019375 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libpthread.so.0", O_RDONLY|O_CLOEXEC) = 3 <0.000061> 09:41:24.019499 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 <0.000052> 09:41:24.019612 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 <0.000054> 09:41:24.019722 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 <0.000052> 09:41:24.019836 newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=150720, ...}, AT_EMPTY_PATH) = 0 <0.000053> 09:41:24.019952 mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f83308eb000 <0.000053> 09:41:24.020066 mmap(NULL, 136240, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f83308c9000 <0.000055> 09:41:24.020179 mmap(0x7f83308d0000, 65536, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7f83308d0000 <0.000059> 09:41:24.020294 mmap(0x7f83308e0000, 20480, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x17000) = 0x7f83308e0000 <0.000048> 09:41:24.020407 mmap(0x7f83308e5000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7f83308e5000 <0.000046> 09:41:24.020532 mmap(0x7f83308e7000, 13360, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f83308e7000 <0.000044> 09:41:24.020654 close(3) = 0 <0.000037> 09:41:24.020762 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3 <0.000044> 09:41:24.020877 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 <0.000040> 09:41:24.020988 newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=22912, ...}, AT_EMPTY_PATH) = 0 <0.000036> 09:41:24.021102 mmap(NULL, 24848, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f83308c2000 <0.000039> 09:41:24.021215 mmap(0x7f83308c4000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f83308c4000 <0.000070> 09:41:24.021336 mmap(0x7f83308c6000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f83308c6000 <0.000054> 09:41:24.021446 mmap(0x7f83308c7000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f83308c7000 <0.000039> 09:41:24.021562 close(3) = 0 <0.000034> 09:41:24.021660 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 <0.000039> 09:41:24.021765 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 <0.000035> 09:41:24.021869 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 <0.000038> 09:41:24.021974 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 <0.000033> 09:41:24.022075 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 <0.000042> 09:41:24.022172 newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1983576, ...}, AT_EMPTY_PATH) = 0 <0.000051> 09:41:24.022290 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 <0.000048> 09:41:24.022396 mmap(NULL, 2012056, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f83306d6000 <0.000054> 09:41:24.022511 mmap(0x7f83306fc000, 1486848, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x26000) = 0x7f83306fc000 <0.000046> 09:41:24.022621 mmap(0x7f8330867000, 311296, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x191000) = 0x7f8330867000 <0.000044> 09:41:24.022731 mmap(0x7f83308b3000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1dc000) = 0x7f83308b3000 <0.000058> 09:41:24.022849 mmap(0x7f83308b9000, 33688, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f83308b9000 <0.000053> 09:41:24.022966 close(3) = 0 <0.000049> 09:41:24.023081 mmap(NULL, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f83306d3000 <0.000052> 09:41:24.023192 arch_prctl(ARCH_SET_FS, 0x7f83306d3740) = 0 <0.000048> 09:41:24.023401 mprotect(0x7f83308b3000, 12288, PROT_READ) = 0 <0.000077> 09:41:24.023536 mprotect(0x7f83308c7000, 4096, PROT_READ) = 0 <0.000055> 09:41:24.023650 mprotect(0x7f83308e5000, 4096, PROT_READ) = 0 <0.000052> 09:41:24.023804 mprotect(0x561e19c60000, 4096, PROT_READ) = 0 <0.000059> 09:41:24.023942 mprotect(0x7f8330929000, 8192, PROT_READ) = 0 <0.000050> 09:41:24.024061 munmap(0x7f83308ed000, 36910) = 0 <0.000064> 09:41:24.024191 set_tid_address(0x7f83306d3a10) = 1424 <0.000034> 09:41:24.024270 set_robust_list(0x7f83306d3a20, 24) = 0 <0.000032> 09:41:24.024346 rt_sigaction(SIGRTMIN, {sa_handler=0x7f83308d0b90, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f83308dd1f0}, NULL, 8) = 0 <0.000034> 09:41:24.024432 rt_sigaction(SIGRT_1, {sa_handler=0x7f83308d0c30, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f83308dd1f0}, NULL, 8) = 0 <0.000033> 09:41:24.024533 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 <0.000061> 09:41:24.024667 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 <0.000057> 09:41:24.025049 openat(AT_FDCWD, "/sys/devices/system/cpu", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 <0.000052> 09:41:24.025167 newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000083> 09:41:24.025322 brk(NULL) = 0x561e1b346000 <0.000033> 09:41:24.025420 brk(0x561e1b367000) = 0x561e1b367000 <0.000042> 09:41:24.025533 getdents64(3, 0x561e1b3462d0 /* 18 entries */, 32768) = 544 <0.000058> 09:41:24.025655 getdents64(3, 0x561e1b3462d0 /* 0 entries */, 32768) = 0 <0.000056> 09:41:24.025776 close(3) = 0 <0.000041> 09:41:24.025889 openat(AT_FDCWD, "/sys/devices/system/cpu", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 <0.000045> 09:41:24.026002 newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000042> 09:41:24.026121 getdents64(3, 0x561e1b3462f0 /* 18 entries */, 32768) = 544 <0.000043> 09:41:24.026232 getdents64(3, 0x561e1b3462f0 /* 0 entries */, 32768) = 0 <0.000036> 09:41:24.026335 close(3) = 0 <0.000040> 09:41:24.026449 sysinfo({uptime=1522, loads=[24128, 5856, 1664], totalram=1019211776, freeram=274407424, sharedram=1097728, bufferram=39919616, totalswap=2037379072, freeswap=2037379072, procs=157, totalhigh=0, freehigh=0, mem_unit=1}) = 0 <0.000042> 09:41:24.026582 openat(AT_FDCWD, "/proc/mounts", O_RDONLY) = 3 <0.000067> 09:41:24.026717 newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000051> 09:41:24.026830 read(3, "sysfs /sys sysfs rw,nosuid,nodev"..., 1024) = 1024 <0.000078> 09:41:24.026969 read(3, "group/rdma cgroup rw,nosuid,node"..., 1024) = 1024 <0.000072> 09:41:24.027100 read(3, "ev/hugepages hugetlbfs rw,relati"..., 1024) = 1024 <0.000067> 09:41:24.027227 close(3) = 0 <0.000050> 09:41:24.027327 stat("/sys/kernel/tracing/set_event_pid", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000043> 09:41:24.027447 openat(AT_FDCWD, "/proc/mounts", O_RDONLY) = 3 <0.000053> 09:41:24.027562 newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000039> 09:41:24.027671 read(3, "sysfs /sys sysfs rw,nosuid,nodev"..., 1024) = 1024 <0.000057> 09:41:24.027791 read(3, "group/rdma cgroup rw,nosuid,node"..., 1024) = 1024 <0.000055> 09:41:24.027908 read(3, "ev/hugepages hugetlbfs rw,relati"..., 1024) = 1024 <0.000060> 09:41:24.028028 close(3) = 0 <0.000047> 09:41:24.028130 stat("/sys/kernel/tracing/options/event-fork", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000044> 09:41:24.028235 openat(AT_FDCWD, "/proc/mounts", O_RDONLY) = 3 <0.000049> 09:41:24.028341 newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000040> 09:41:24.028445 read(3, "sysfs /sys sysfs rw,nosuid,nodev"..., 1024) = 1024 <0.000072> 09:41:24.028585 read(3, "group/rdma cgroup rw,nosuid,node"..., 1024) = 1024 <0.000067> 09:41:24.028718 read(3, "ev/hugepages hugetlbfs rw,relati"..., 1024) = 1024 <0.000063> 09:41:24.028842 close(3) = 0 <0.000055> 09:41:24.028956 stat("/sys/kernel/tracing/options/function-fork", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000052> 09:41:24.029074 openat(AT_FDCWD, "/proc/mounts", O_RDONLY) = 3 <0.000060> 09:41:24.029195 newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000071> 09:41:24.029335 read(3, "sysfs /sys sysfs rw,nosuid,nodev"..., 1024) = 1024 <0.000057> 09:41:24.029474 read(3, "group/rdma cgroup rw,nosuid,node"..., 1024) = 1024 <0.000057> 09:41:24.029610 read(3, "ev/hugepages hugetlbfs rw,relati"..., 1024) = 1024 <0.000054> 09:41:24.029738 close(3) = 0 <0.000042> 09:41:24.029860 openat(AT_FDCWD, "/sys/kernel/tracing/set_event_pid", O_RDONLY) = 3 <0.000048> 09:41:24.029982 read(3, "", 8192) = 0 <0.000046> 09:41:24.030101 close(3) = 0 <0.000045> 09:41:24.030221 openat(AT_FDCWD, "/sys/kernel/tracing/options/event-fork", O_RDONLY) = 3 <0.000056> 09:41:24.030360 read(3, "0\n", 8192) = 2 <0.000041> 09:41:24.030470 close(3) = 0 <0.000040> 09:41:24.030577 openat(AT_FDCWD, "/sys/kernel/tracing/options/function-fork", O_RDONLY) = 3 <0.000045> 09:41:24.030696 read(3, "0\n", 8192) = 2 <0.000039> 09:41:24.030801 close(3) = 0 <0.000050> 09:41:24.030918 openat(AT_FDCWD, "/sys/kernel/tracing/tracing_on", O_RDWR|O_CLOEXEC) = 3 <0.000050> 09:41:24.031046 read(3, "1\n", 10) = 2 <0.000048> 09:41:24.031154 stat("/sys/kernel/tracing/events/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000028> 09:41:24.031233 openat(AT_FDCWD, "/sys/kernel/tracing/events", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 <0.000030> 09:41:24.031303 newfstatat(4, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000025> 09:41:24.031382 getdents64(4, 0x561e1b348b70 /* 106 entries */, 32768) = 3096 <0.000107> 09:41:24.031593 getdents64(4, 0x561e1b348b70 /* 0 entries */, 32768) = 0 <0.000046> 09:41:24.031699 close(4) = 0 <0.000048> 09:41:24.031811 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/vmscan/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000046> 09:41:24.031924 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/pagemap/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000059> 09:41:24.032052 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/oom/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000054> 09:41:24.032174 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/filemap/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000057> 09:41:24.032300 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/rseq/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000045> 09:41:24.032421 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/xdp/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000045> 09:41:24.032542 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/rpm/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000045> 09:41:24.032667 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/power/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000045> 09:41:24.032788 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/bpf_trace/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000046> 09:41:24.032902 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/ftrace/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000045> 09:41:24.033013 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/cgroup/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000058> 09:41:24.033148 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/module/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000100> 09:41:24.033340 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/alarmtimer/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000058> 09:41:24.033487 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/timer/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000047> 09:41:24.033617 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/raw_syscalls/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000049> 09:41:24.033750 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/swiotlb/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000049> 09:41:24.033883 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/rcu/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000047> 09:41:24.034028 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/irq_matrix/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000046> 09:41:24.034139 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/printk/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000058> 09:41:24.034264 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/sched/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000051> 09:41:24.034351 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/workqueue/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000012> 09:41:24.034392 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/signal/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000011> 09:41:24.034425 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/irq/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000076> 09:41:24.034528 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/cpuhp/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000008> 09:41:24.034555 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/task/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000009> 09:41:24.034584 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/exceptions/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000009> 09:41:24.034612 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/tlb/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.034634 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/resctrl/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.034655 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/mce/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.034676 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/x86_fpu/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.034698 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/nmi/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.034719 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/irq_vectors/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000061> 09:41:24.034809 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/syscalls/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000008> 09:41:24.034836 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/hyperv/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.034858 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/xen/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.034879 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/vsyscall/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.034901 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/initcall/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.034922 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/kvmmmu/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.034985 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/kvm/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000011> 09:41:24.035023 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/btrfs/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.035046 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/drm/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.035080 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/fib6/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.035103 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/bpf_test_run/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000045> 09:41:24.035171 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/devlink/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.035194 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/skb/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.035215 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/net/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.035238 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/napi/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000010> 09:41:24.035322 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/sock/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000009> 09:41:24.035353 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/udp/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.035375 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/tcp/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000010> 09:41:24.035406 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/fib/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.035446 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/qdisc/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000040> 09:41:24.035509 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/bridge/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.035532 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/page_pool/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.035553 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/neigh/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.035573 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/interconnect/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000052> 09:41:24.035646 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/ras/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.035671 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/devfreq/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.035693 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/cros_ec/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000010> 09:41:24.035724 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/mmc/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.035746 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/thermal_power_allocator/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.035803 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/thermal/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000008> 09:41:24.035831 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/hwmon/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.035853 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/smbus/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.035873 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/i2c/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000009> 09:41:24.035907 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/rtc/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000047> 09:41:24.035977 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/xhci-hcd/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.036001 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/mdio/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.036021 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/spi/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000010> 09:41:24.036053 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/libata/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.036076 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/scsi/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000039> 09:41:24.036135 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/sync_trace/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.036158 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/dma_fence/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.036179 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/regmap/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.036199 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/iommu/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000009> 09:41:24.036260 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/intel_iommu/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000008> 09:41:24.036290 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/random/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.036314 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/regulator/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.036336 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/clk/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000010> 09:41:24.036413 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/pwm/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000008> 09:41:24.036444 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/gpio/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.036467 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/msr/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.036488 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/wbt/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.036512 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/iocost/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.036533 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/block/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.036553 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/avc/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000050> 09:41:24.036627 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/jbd2/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.036652 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/ext4/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.036673 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/iomap/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.036696 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/filelock/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.036717 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/fs_dax/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.036738 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/io_uring/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000039> 09:41:24.036796 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/writeback/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000009> 09:41:24.036823 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/page_isolation/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.036844 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/huge_memory/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.036865 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/migrate/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.036919 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/mmap/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000008> 09:41:24.036955 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/mmap_lock/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.036978 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/compaction/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.037048 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/kmem/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000008> 09:41:24.037080 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/percpu/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.037120 stat("/sys/kernel/tracing/events/alarmtimer/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000062> 09:41:24.037208 stat("/sys/kernel/tracing/events/avc/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000008> 09:41:24.037235 stat("/sys/kernel/tracing/events/block/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.037261 stat("/sys/kernel/tracing/events/bpf_test_run/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.037284 stat("/sys/kernel/tracing/events/bpf_trace/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.037306 stat("/sys/kernel/tracing/events/bridge/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.037328 stat("/sys/kernel/tracing/events/btrfs/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000091> 09:41:24.037442 stat("/sys/kernel/tracing/events/cgroup/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000008> 09:41:24.037470 stat("/sys/kernel/tracing/events/clk/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.037492 stat("/sys/kernel/tracing/events/compaction/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000006> 09:41:24.037513 stat("/sys/kernel/tracing/events/cpuhp/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.037534 stat("/sys/kernel/tracing/events/cros_ec/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.037556 stat("/sys/kernel/tracing/events/devfreq/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.037578 stat("/sys/kernel/tracing/events/devlink/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000006> 09:41:24.037600 stat("/sys/kernel/tracing/events/dma_fence/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.037657 stat("/sys/kernel/tracing/events/drm/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000010> 09:41:24.037689 stat("/sys/kernel/tracing/events/exceptions/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.037712 stat("/sys/kernel/tracing/events/ext4/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000006> 09:41:24.037733 stat("/sys/kernel/tracing/events/fib/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000008> 09:41:24.037789 stat("/sys/kernel/tracing/events/fib6/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000008> 09:41:24.037821 stat("/sys/kernel/tracing/events/filelock/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.037844 stat("/sys/kernel/tracing/events/filemap/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000008> 09:41:24.037868 stat("/sys/kernel/tracing/events/fs_dax/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.037923 stat("/sys/kernel/tracing/events/ftrace/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000009> 09:41:24.037956 stat("/sys/kernel/tracing/events/gpio/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.037979 stat("/sys/kernel/tracing/events/huge_memory/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.038004 stat("/sys/kernel/tracing/events/hwmon/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000045> 09:41:24.038074 stat("/sys/kernel/tracing/events/hyperv/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000008> 09:41:24.038100 stat("/sys/kernel/tracing/events/i2c/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.038126 stat("/sys/kernel/tracing/events/initcall/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.038218 stat("/sys/kernel/tracing/events/intel_iommu/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000010> 09:41:24.038254 stat("/sys/kernel/tracing/events/interconnect/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.038278 stat("/sys/kernel/tracing/events/io_uring/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.038301 stat("/sys/kernel/tracing/events/iocost/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.038323 stat("/sys/kernel/tracing/events/iomap/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000006> 09:41:24.038344 stat("/sys/kernel/tracing/events/iommu/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.038373 stat("/sys/kernel/tracing/events/irq/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.038396 stat("/sys/kernel/tracing/events/irq_matrix/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000045> 09:41:24.038463 stat("/sys/kernel/tracing/events/irq_vectors/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000009> 09:41:24.038493 stat("/sys/kernel/tracing/events/jbd2/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.038516 stat("/sys/kernel/tracing/events/kmem/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.038538 stat("/sys/kernel/tracing/events/kvm/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000009> 09:41:24.038620 stat("/sys/kernel/tracing/events/kvmmmu/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000009> 09:41:24.038656 stat("/sys/kernel/tracing/events/libata/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.038680 stat("/sys/kernel/tracing/events/mce/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.038704 stat("/sys/kernel/tracing/events/mdio/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.038726 stat("/sys/kernel/tracing/events/migrate/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.038749 stat("/sys/kernel/tracing/events/mmap/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.038772 stat("/sys/kernel/tracing/events/mmap_lock/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000055> 09:41:24.038852 stat("/sys/kernel/tracing/events/mmc/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000009> 09:41:24.038922 stat("/sys/kernel/tracing/events/module/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000008> 09:41:24.038949 stat("/sys/kernel/tracing/events/msr/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000009> 09:41:24.039028 stat("/sys/kernel/tracing/events/napi/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000009> 09:41:24.039065 stat("/sys/kernel/tracing/events/neigh/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000008> 09:41:24.039089 stat("/sys/kernel/tracing/events/net/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.039111 stat("/sys/kernel/tracing/events/nmi/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000008> 09:41:24.039136 stat("/sys/kernel/tracing/events/oom/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.039158 stat("/sys/kernel/tracing/events/page_isolation/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.039215 stat("/sys/kernel/tracing/events/page_pool/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000008> 09:41:24.039248 stat("/sys/kernel/tracing/events/pagemap/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.039272 stat("/sys/kernel/tracing/events/percpu/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.039294 stat("/sys/kernel/tracing/events/power/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.039372 stat("/sys/kernel/tracing/events/printk/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000010> 09:41:24.039408 stat("/sys/kernel/tracing/events/pwm/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.039446 stat("/sys/kernel/tracing/events/qdisc/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.039470 stat("/sys/kernel/tracing/events/random/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.039501 stat("/sys/kernel/tracing/events/ras/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000042> 09:41:24.039565 stat("/sys/kernel/tracing/events/raw_syscalls/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000009> 09:41:24.039592 stat("/sys/kernel/tracing/events/rcu/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.039614 stat("/sys/kernel/tracing/events/regmap/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.039685 stat("/sys/kernel/tracing/events/regulator/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000009> 09:41:24.039719 stat("/sys/kernel/tracing/events/resctrl/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.039743 stat("/sys/kernel/tracing/events/rpm/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.039766 stat("/sys/kernel/tracing/events/rseq/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000006> 09:41:24.039787 stat("/sys/kernel/tracing/events/rtc/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.039842 stat("/sys/kernel/tracing/events/sched/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000009> 09:41:24.039875 stat("/sys/kernel/tracing/events/scsi/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.039897 stat("/sys/kernel/tracing/events/signal/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000009> 09:41:24.039986 stat("/sys/kernel/tracing/events/skb/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000011> 09:41:24.040023 stat("/sys/kernel/tracing/events/smbus/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000008> 09:41:24.040048 stat("/sys/kernel/tracing/events/sock/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.040071 stat("/sys/kernel/tracing/events/spi/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.040093 stat("/sys/kernel/tracing/events/swiotlb/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.040115 stat("/sys/kernel/tracing/events/sync_trace/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.040137 stat("/sys/kernel/tracing/events/syscalls/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.040159 stat("/sys/kernel/tracing/events/task/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000041> 09:41:24.040223 stat("/sys/kernel/tracing/events/tcp/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.040249 stat("/sys/kernel/tracing/events/thermal/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000008> 09:41:24.040274 stat("/sys/kernel/tracing/events/thermal_power_allocator/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000047> 09:41:24.040345 stat("/sys/kernel/tracing/events/timer/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.040370 stat("/sys/kernel/tracing/events/tlb/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000012> 09:41:24.040406 stat("/sys/kernel/tracing/events/udp/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000011> 09:41:24.040479 stat("/sys/kernel/tracing/events/vmscan/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000012> 09:41:24.040523 stat("/sys/kernel/tracing/events/vsyscall/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000010> 09:41:24.040555 stat("/sys/kernel/tracing/events/wbt/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000065> 09:41:24.040647 stat("/sys/kernel/tracing/events/workqueue/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000008> 09:41:24.040680 stat("/sys/kernel/tracing/events/writeback/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000008> 09:41:24.040704 stat("/sys/kernel/tracing/events/x86_fpu/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.040727 stat("/sys/kernel/tracing/events/xdp/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.040749 stat("/sys/kernel/tracing/events/xen/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.040806 stat("/sys/kernel/tracing/events/xhci-hcd/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000008> 09:41:24.040840 stat("/sys/kernel/tracing/events/sched/sched_switch/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000008> 09:41:24.040864 stat("/sys/kernel/tracing/events/sched/sched_wakeup/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.040933 stat("/sys/kernel/tracing/events/sched/sched_wakeup_new/enable", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000008> 09:41:24.040972 stat("/sys/kernel/tracing/options/function-trace", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000007> 09:41:24.040996 openat(AT_FDCWD, "/sys/kernel/tracing/options/function-trace", O_RDONLY) = 4 <0.000012> 09:41:24.041071 read(4, "1\n", 8192) = 2 <0.000006> 09:41:24.041097 close(4) = 0 <0.000006> 09:41:24.041116 openat(AT_FDCWD, "/sys/kernel/tracing/options/function-trace", O_WRONLY) = 4 <0.000009> 09:41:24.041139 write(4, "1", 1) = 1 <0.000038> 09:41:24.041194 close(4) = 0 <0.000006> 09:41:24.041213 stat("/proc/sys/kernel/ftrace_enabled", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000048> 09:41:24.041314 openat(AT_FDCWD, "/proc/sys/kernel/ftrace_enabled", O_RDONLY) = 4 <0.000025> 09:41:24.041376 read(4, "1\n", 8192) = 2 <0.000013> 09:41:24.041439 close(4) = 0 <0.000007> 09:41:24.041465 openat(AT_FDCWD, "/proc/sys/kernel/ftrace_enabled", O_WRONLY) = 4 <0.000010> 09:41:24.041491 write(4, "1", 1) = 1 <0.000026> 09:41:24.041534 close(4) = 0 <0.000006> 09:41:24.041553 write(3, "0", 1) = 1 <0.000021> 09:41:24.041590 stat("/sys/kernel/tracing/current_tracer", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000008> 09:41:24.041632 openat(AT_FDCWD, "/sys/kernel/tracing/current_tracer", O_RDONLY) = 4 <0.000009> 09:41:24.041660 read(4, "nop\n", 8192) = 4 <0.000021> 09:41:24.041697 read(4, "", 8192) = 0 <0.000005> 09:41:24.041714 close(4) = 0 <0.000021> 09:41:24.041752 openat(AT_FDCWD, "/sys/kernel/tracing/current_tracer", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:41:24.041798 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:41:24.041846 write(4, "nop", 3) = 3 <0.031457> 09:41:24.073409 close(4) = 0 <0.000036> 09:41:24.073497 openat(AT_FDCWD, "/sys/kernel/tracing/events/enable", O_WRONLY) = 4 <0.000054> 09:41:24.073595 write(4, "0", 1) = 1 <0.000191> 09:41:24.073854 close(4) = 0 <0.000023> 09:41:24.073924 openat(AT_FDCWD, "/sys/kernel/tracing/events", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 <0.000055> 09:41:24.074040 newfstatat(4, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000047> 09:41:24.074168 getdents64(4, 0x561e1b353700 /* 106 entries */, 32768) = 3096 <0.000076> 09:41:24.074320 getdents64(4, 0x561e1b353700 /* 0 entries */, 32768) = 0 <0.000054> 09:41:24.074434 close(4) = 0 <0.000057> 09:41:24.074557 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/vmscan/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000052> 09:41:24.074642 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/pagemap/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.074667 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/oom/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.074689 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/filemap/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000048> 09:41:24.074758 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/rseq/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.074782 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/xdp/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.074803 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/rpm/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.074824 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/power/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.074877 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/bpf_trace/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000009> 09:41:24.074910 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/ftrace/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.074932 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/cgroup/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.074953 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/module/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000050> 09:41:24.075027 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/alarmtimer/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.075051 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/timer/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.075072 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/raw_syscalls/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.075092 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/swiotlb/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.075114 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/rcu/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000047> 09:41:24.075186 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/irq_matrix/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000011> 09:41:24.075221 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/printk/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000009> 09:41:24.075252 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/sched/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000008> 09:41:24.075310 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/workqueue/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000011> 09:41:24.075349 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/signal/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000009> 09:41:24.075381 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/irq/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000008> 09:41:24.075462 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/cpuhp/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000012> 09:41:24.075503 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/task/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000010> 09:41:24.075535 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/exceptions/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000008> 09:41:24.075564 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/tlb/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000012> 09:41:24.075610 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/resctrl/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000068> 09:41:24.075712 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/mce/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000016> 09:41:24.075759 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/x86_fpu/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000016> 09:41:24.075802 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/nmi/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000015> 09:41:24.075888 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/irq_vectors/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000016> 09:41:24.075944 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/syscalls/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000018> 09:41:24.076044 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/hyperv/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000016> 09:41:24.076103 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/xen/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000013> 09:41:24.076148 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/vsyscall/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000010> 09:41:24.076252 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/initcall/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000013> 09:41:24.076303 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/kvmmmu/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000012> 09:41:24.076342 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/kvm/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000010> 09:41:24.076375 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/btrfs/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000008> 09:41:24.076399 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/drm/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000008> 09:41:24.076423 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/fib6/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000009> 09:41:24.076495 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/bpf_test_run/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000019> 09:41:24.076558 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/devlink/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000013> 09:41:24.076599 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/skb/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000089> 09:41:24.076724 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/net/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000013> 09:41:24.076766 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/napi/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000009> 09:41:24.076796 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/sock/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000011> 09:41:24.076872 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/udp/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.076895 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/tcp/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.076916 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/fib/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.076973 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/qdisc/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000012> 09:41:24.077016 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/bridge/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000010> 09:41:24.077049 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/page_pool/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000009> 09:41:24.077117 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/neigh/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000012> 09:41:24.077161 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/interconnect/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000010> 09:41:24.077194 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/ras/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.077321 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/devfreq/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000012> 09:41:24.077362 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/cros_ec/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.077421 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/mmc/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000012> 09:41:24.077464 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/thermal_power_allocator/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000010> 09:41:24.077506 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/thermal/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000054> 09:41:24.077596 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/hwmon/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000010> 09:41:24.077632 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/smbus/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.077691 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/i2c/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000012> 09:41:24.077735 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/rtc/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000010> 09:41:24.077768 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/xhci-hcd/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000056> 09:41:24.077853 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/mdio/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000010> 09:41:24.077888 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/spi/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.077911 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/libata/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.077932 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/scsi/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.077988 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/sync_trace/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000012> 09:41:24.078031 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/dma_fence/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000010> 09:41:24.078069 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/regmap/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000045> 09:41:24.078144 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/iommu/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000010> 09:41:24.078180 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/intel_iommu/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000056> 09:41:24.078267 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/random/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000011> 09:41:24.078302 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/regulator/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.078326 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/clk/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.078347 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/pwm/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.078406 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/gpio/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000012> 09:41:24.078449 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/msr/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000009> 09:41:24.078480 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/wbt/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000010> 09:41:24.078542 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/iocost/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000008> 09:41:24.078580 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/block/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000010> 09:41:24.078647 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/avc/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000012> 09:41:24.078690 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/jbd2/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000010> 09:41:24.078725 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/ext4/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000059> 09:41:24.078815 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/iomap/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000010> 09:41:24.078850 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/filelock/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.078874 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/fs_dax/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.078894 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/io_uring/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.078915 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/writeback/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000042> 09:41:24.078988 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/page_isolation/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000010> 09:41:24.079023 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/huge_memory/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000046> 09:41:24.079099 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/migrate/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000010> 09:41:24.079134 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/mmap/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000009> 09:41:24.079161 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/mmap_lock/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000055> 09:41:24.079244 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/compaction/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000009> 09:41:24.079278 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/kmem/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000007> 09:41:24.079303 newfstatat(AT_FDCWD, "/sys/kernel/tracing/events/percpu/filter", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 <0.000006> 09:41:24.079340 openat(AT_FDCWD, "/sys/kernel/tracing/events/alarmtimer/filter", O_WRONLY) = 4 <0.000052> 09:41:24.079478 write(4, "0", 1) = 1 <0.029829> 09:41:24.109417 close(4) = 0 <0.000009> 09:41:24.109455 openat(AT_FDCWD, "/sys/kernel/tracing/events/avc/filter", O_WRONLY) = 4 <0.000022> 09:41:24.109548 write(4, "0", 1) = 1 <0.015742> 09:41:24.125408 close(4) = 0 <0.000011> 09:41:24.125495 openat(AT_FDCWD, "/sys/kernel/tracing/events/block/filter", O_WRONLY) = 4 <0.000020> 09:41:24.125548 write(4, "0", 1) = 1 <0.015764> 09:41:24.141418 close(4) = 0 <0.000032> 09:41:24.141486 openat(AT_FDCWD, "/sys/kernel/tracing/events/bpf_test_run/filter", O_WRONLY) = 4 <0.000061> 09:41:24.141595 write(4, "0", 1) = 1 <0.031720> 09:41:24.173449 close(4) = 0 <0.000011> 09:41:24.173540 openat(AT_FDCWD, "/sys/kernel/tracing/events/bpf_trace/filter", O_WRONLY) = 4 <0.000026> 09:41:24.173662 write(4, "0", 1) = 1 <0.015615> 09:41:24.189390 close(4) = 0 <0.000009> 09:41:24.189456 openat(AT_FDCWD, "/sys/kernel/tracing/events/bridge/filter", O_WRONLY) = 4 <0.000019> 09:41:24.189501 write(4, "0", 1) = 1 <0.015813> 09:41:24.205419 close(4) = 0 <0.000027> 09:41:24.205478 openat(AT_FDCWD, "/sys/kernel/tracing/events/btrfs/filter", O_WRONLY) = 4 <0.000062> 09:41:24.205576 write(4, "0", 1) = 1 <0.015706> 09:41:24.221391 close(4) = 0 <0.000009> 09:41:24.221429 openat(AT_FDCWD, "/sys/kernel/tracing/events/cgroup/filter", O_WRONLY) = 4 <0.000056> 09:41:24.221519 write(4, "0", 1) = 1 <0.015782> 09:41:24.237430 close(4) = 0 <0.000010> 09:41:24.237474 openat(AT_FDCWD, "/sys/kernel/tracing/events/clk/filter", O_WRONLY) = 4 <0.000064> 09:41:24.237571 write(4, "0", 1) = 1 <0.015922> 09:41:24.253614 close(4) = 0 <0.000013> 09:41:24.253661 openat(AT_FDCWD, "/sys/kernel/tracing/events/compaction/filter", O_WRONLY) = 4 <0.000058> 09:41:24.253754 write(4, "0", 1) = 1 <0.015634> 09:41:24.269511 close(4) = 0 <0.000029> 09:41:24.269581 openat(AT_FDCWD, "/sys/kernel/tracing/events/cpuhp/filter", O_WRONLY) = 4 <0.000069> 09:41:24.269707 write(4, "0", 1) = 1 <0.015588> 09:41:24.285407 close(4) = 0 <0.000008> 09:41:24.285444 openat(AT_FDCWD, "/sys/kernel/tracing/events/cros_ec/filter", O_WRONLY) = 4 <0.000057> 09:41:24.285530 write(4, "0", 1) = 1 <0.015784> 09:41:24.301416 close(4) = 0 <0.000025> 09:41:24.301471 openat(AT_FDCWD, "/sys/kernel/tracing/events/devfreq/filter", O_WRONLY) = 4 <0.000053> 09:41:24.301555 write(4, "0", 1) = 1 <0.028862> 09:41:24.330654 close(4) = 0 <0.000025> 09:41:24.330875 openat(AT_FDCWD, "/sys/kernel/tracing/events/devlink/filter", O_WRONLY) = 4 <0.000065> 09:41:24.331180 write(4, "0", 1) = 1 <0.014152> 09:41:24.345528 close(4) = 0 <0.000017> 09:41:24.345674 openat(AT_FDCWD, "/sys/kernel/tracing/events/dma_fence/filter", O_WRONLY) = 4 <0.000032> 09:41:24.345760 write(4, "0", 1) = 1 <0.031692> 09:41:24.377740 close(4) = 0 <0.000030> 09:41:24.377987 openat(AT_FDCWD, "/sys/kernel/tracing/events/drm/filter", O_WRONLY) = 4 <0.000231> 09:41:24.378373 write(4, "0", 1) = 1 <0.014925> 09:41:24.393495 close(4) = 0 <0.000020> 09:41:24.393643 openat(AT_FDCWD, "/sys/kernel/tracing/events/exceptions/filter", O_WRONLY) = 4 <0.000034> 09:41:24.393809 write(4, "0", 1) = 1 <0.015504> 09:41:24.409457 close(4) = 0 <0.000034> 09:41:24.409542 openat(AT_FDCWD, "/sys/kernel/tracing/events/ext4/filter", O_WRONLY) = 4 <0.000079> 09:41:24.409707 write(4, "0", 1) = 1 <0.015581> 09:41:24.425386 close(4) = 0 <0.000029> 09:41:24.425447 openat(AT_FDCWD, "/sys/kernel/tracing/events/fib/filter", O_WRONLY) = 4 <0.000084> 09:41:24.425574 write(4, "0", 1) = 1 <0.019715> 09:41:24.445393 close(4) = 0 <0.000009> 09:41:24.445461 openat(AT_FDCWD, "/sys/kernel/tracing/events/fib6/filter", O_WRONLY) = 4 <0.000021> 09:41:24.445544 write(4, "0", 1) = 1 <0.035803> 09:41:24.481505 close(4) = 0 <0.000015> 09:41:24.481645 openat(AT_FDCWD, "/sys/kernel/tracing/events/filelock/filter", O_WRONLY) = 4 <0.000040> 09:41:24.481817 write(4, "0", 1) = 1 <0.023485> 09:41:24.505425 close(4) = 0 <0.000009> 09:41:24.505492 openat(AT_FDCWD, "/sys/kernel/tracing/events/filemap/filter", O_WRONLY) = 4 <0.000057> 09:41:24.505587 write(4, "0", 1) = 1 <0.015728> 09:41:24.521420 close(4) = 0 <0.000025> 09:41:24.521506 openat(AT_FDCWD, "/sys/kernel/tracing/events/fs_dax/filter", O_WRONLY) = 4 <0.000024> 09:41:24.521615 write(4, "0", 1) = 1 <0.015673> 09:41:24.537394 close(4) = 0 <0.000008> 09:41:24.537462 openat(AT_FDCWD, "/sys/kernel/tracing/events/ftrace/filter", O_WRONLY) = 4 <0.000058> 09:41:24.537561 write(4, "0", 1) = 1 <0.015704> 09:41:24.553328 close(4) = 0 <0.000022> 09:41:24.553372 openat(AT_FDCWD, "/sys/kernel/tracing/events/gpio/filter", O_WRONLY) = 4 <0.000051> 09:41:24.553450 write(4, "0", 1) = 1 <0.031861> 09:41:24.585437 close(4) = 0 <0.000010> 09:41:24.585481 openat(AT_FDCWD, "/sys/kernel/tracing/events/huge_memory/filter", O_WRONLY) = 4 <0.000074> 09:41:24.585595 write(4, "0", 1) = 1 <0.015704> 09:41:24.601412 close(4) = 0 <0.000010> 09:41:24.601491 openat(AT_FDCWD, "/sys/kernel/tracing/events/hwmon/filter", O_WRONLY) = 4 <0.000023> 09:41:24.601587 write(4, "0", 1) = 1 <0.015697> 09:41:24.617375 close(4) = 0 <0.000028> 09:41:24.617433 openat(AT_FDCWD, "/sys/kernel/tracing/events/hyperv/filter", O_WRONLY) = 4 <0.000055> 09:41:24.617520 write(4, "0", 1) = 1 <0.015788> 09:41:24.633414 close(4) = 0 <0.000008> 09:41:24.633486 openat(AT_FDCWD, "/sys/kernel/tracing/events/i2c/filter", O_WRONLY) = 4 <0.000020> 09:41:24.633564 write(4, "0", 1) = 1 <0.015726> 09:41:24.649362 close(4) = 0 <0.000009> 09:41:24.649426 openat(AT_FDCWD, "/sys/kernel/tracing/events/initcall/filter", O_WRONLY) = 4 <0.000056> 09:41:24.649513 write(4, "0", 1) = 1 <0.040159> 09:41:24.690116 close(4) = 0 <0.000119> 09:41:24.690541 openat(AT_FDCWD, "/sys/kernel/tracing/events/intel_iommu/filter", O_WRONLY) = 4 <0.000062> 09:41:24.690715 write(4, "0", 1) = 1 <0.014606> 09:41:24.705479 close(4) = 0 <0.000013> 09:41:24.705591 openat(AT_FDCWD, "/sys/kernel/tracing/events/interconnect/filter", O_WRONLY) = 4 <0.000028> 09:41:24.705735 write(4, "0", 1) = 1 <0.015574> 09:41:24.721436 close(4) = 0 <0.000010> 09:41:24.721522 openat(AT_FDCWD, "/sys/kernel/tracing/events/io_uring/filter", O_WRONLY) = 4 <0.000027> 09:41:24.721632 write(4, "0", 1) = 1 <0.015662> 09:41:24.737413 close(4) = 0 <0.000034> 09:41:24.737485 openat(AT_FDCWD, "/sys/kernel/tracing/events/iocost/filter", O_WRONLY) = 4 <0.000064> 09:41:24.737587 write(4, "0", 1) = 1 <0.015724> 09:41:24.753421 close(4) = 0 <0.000009> 09:41:24.753459 openat(AT_FDCWD, "/sys/kernel/tracing/events/iomap/filter", O_WRONLY) = 4 <0.000057> 09:41:24.753544 write(4, "0", 1) = 1 <0.015757> 09:41:24.769414 close(4) = 0 <0.000009> 09:41:24.769487 openat(AT_FDCWD, "/sys/kernel/tracing/events/iommu/filter", O_WRONLY) = 4 <0.000021> 09:41:24.769553 write(4, "0", 1) = 1 <0.023746> 09:41:24.793403 close(4) = 0 <0.000009> 09:41:24.793472 openat(AT_FDCWD, "/sys/kernel/tracing/events/irq/filter", O_WRONLY) = 4 <0.000021> 09:41:24.793556 write(4, "0", 1) = 1 <0.023777> 09:41:24.817453 close(4) = 0 <0.000029> 09:41:24.817513 openat(AT_FDCWD, "/sys/kernel/tracing/events/irq_matrix/filter", O_WRONLY) = 4 <0.000022> 09:41:24.817591 write(4, "0", 1) = 1 <0.015703> 09:41:24.833413 close(4) = 0 <0.000008> 09:41:24.833452 openat(AT_FDCWD, "/sys/kernel/tracing/events/irq_vectors/filter", O_WRONLY) = 4 <0.000061> 09:41:24.833547 write(4, "0", 1) = 1 <0.019790> 09:41:24.853500 close(4) = 0 <0.000016> 09:41:24.853639 openat(AT_FDCWD, "/sys/kernel/tracing/events/jbd2/filter", O_WRONLY) = 4 <0.000046> 09:41:24.853855 write(4, "0", 1) = 1 <0.015426> 09:41:24.869426 close(4) = 0 <0.000011> 09:41:24.869511 openat(AT_FDCWD, "/sys/kernel/tracing/events/kmem/filter", O_WRONLY) = 4 <0.000025> 09:41:24.869607 write(4, "0", 1) = 1 <0.023694> 09:41:24.893414 close(4) = 0 <0.000009> 09:41:24.893452 openat(AT_FDCWD, "/sys/kernel/tracing/events/kvm/filter", O_WRONLY) = 4 <0.000050> 09:41:24.893532 write(4, "0", 1) = 1 <0.015805> 09:41:24.909455 close(4) = 0 <0.000028> 09:41:24.909517 openat(AT_FDCWD, "/sys/kernel/tracing/events/kvmmmu/filter", O_WRONLY) = 4 <0.000061> 09:41:24.909614 write(4, "0", 1) = 1 <0.015705> 09:41:24.925428 close(4) = 0 <0.000033> 09:41:24.925500 openat(AT_FDCWD, "/sys/kernel/tracing/events/libata/filter", O_WRONLY) = 4 <0.000073> 09:41:24.925618 write(4, "0", 1) = 1 <0.023676> 09:41:24.949414 close(4) = 0 <0.000009> 09:41:24.949454 openat(AT_FDCWD, "/sys/kernel/tracing/events/mce/filter", O_WRONLY) = 4 <0.000071> 09:41:24.949558 write(4, "0", 1) = 1 <0.015692> 09:41:24.965312 close(4) = 0 <0.000007> 09:41:24.965372 openat(AT_FDCWD, "/sys/kernel/tracing/events/mdio/filter", O_WRONLY) = 4 <0.000053> 09:41:24.965457 write(4, "0", 1) = 1 <0.015828> 09:41:24.981387 close(4) = 0 <0.000009> 09:41:24.981422 openat(AT_FDCWD, "/sys/kernel/tracing/events/migrate/filter", O_WRONLY) = 4 <0.000063> 09:41:24.981512 write(4, "0", 1) = 1 <0.015770> 09:41:24.997387 close(4) = 0 <0.000010> 09:41:24.997470 openat(AT_FDCWD, "/sys/kernel/tracing/events/mmap/filter", O_WRONLY) = 4 <0.000022> 09:41:24.997569 write(4, "0", 1) = 1 <0.015720> 09:41:25.013398 close(4) = 0 <0.000011> 09:41:25.013484 openat(AT_FDCWD, "/sys/kernel/tracing/events/mmap_lock/filter", O_WRONLY) = 4 <0.000069> 09:41:25.013591 write(4, "0", 1) = 1 <0.038961> 09:41:25.052843 close(4) = 0 <0.000107> 09:41:25.053063 openat(AT_FDCWD, "/sys/kernel/tracing/events/mmc/filter", O_WRONLY) = 4 <0.000299> 09:41:25.053482 write(4, "0", 1) = 1 <0.019885> 09:41:25.073465 close(4) = 0 <0.000017> 09:41:25.073528 openat(AT_FDCWD, "/sys/kernel/tracing/events/module/filter", O_WRONLY) = 4 <0.000034> 09:41:25.073605 write(4, "0", 1) = 1 <0.015717> 09:41:25.089367 close(4) = 0 <0.000011> 09:41:25.089494 openat(AT_FDCWD, "/sys/kernel/tracing/events/msr/filter", O_WRONLY) = 4 <0.000113> 09:41:25.089684 write(4, "0", 1) = 1 <0.015667> 09:41:25.105526 close(4) = 0 <0.000016> 09:41:25.105587 openat(AT_FDCWD, "/sys/kernel/tracing/events/napi/filter", O_WRONLY) = 4 <0.000078> 09:41:25.105747 write(4, "0", 1) = 1 <0.015541> 09:41:25.121405 close(4) = 0 <0.000009> 09:41:25.121473 openat(AT_FDCWD, "/sys/kernel/tracing/events/neigh/filter", O_WRONLY) = 4 <0.000018> 09:41:25.121536 write(4, "0", 1) = 1 <0.015820> 09:41:25.137474 close(4) = 0 <0.000025> 09:41:25.137555 openat(AT_FDCWD, "/sys/kernel/tracing/events/net/filter", O_WRONLY) = 4 <0.000018> 09:41:25.137647 write(4, "0", 1) = 1 <0.023668> 09:41:25.161433 close(4) = 0 <0.000009> 09:41:25.161509 openat(AT_FDCWD, "/sys/kernel/tracing/events/nmi/filter", O_WRONLY) = 4 <0.000043> 09:41:25.161621 write(4, "0", 1) = 1 <0.023827> 09:41:25.185572 close(4) = 0 <0.000009> 09:41:25.185641 openat(AT_FDCWD, "/sys/kernel/tracing/events/oom/filter", O_WRONLY) = 4 <0.000023> 09:41:25.185711 write(4, "0", 1) = 1 <0.023590> 09:41:25.209416 close(4) = 0 <0.000010> 09:41:25.209457 openat(AT_FDCWD, "/sys/kernel/tracing/events/page_isolation/filter", O_WRONLY) = 4 <0.000066> 09:41:25.209584 write(4, "0", 1) = 1 <0.023718> 09:41:25.233410 close(4) = 0 <0.000009> 09:41:25.233488 openat(AT_FDCWD, "/sys/kernel/tracing/events/page_pool/filter", O_WRONLY) = 4 <0.000022> 09:41:25.233588 write(4, "0", 1) = 1 <0.015668> 09:41:25.249326 close(4) = 0 <0.000007> 09:41:25.249386 openat(AT_FDCWD, "/sys/kernel/tracing/events/pagemap/filter", O_WRONLY) = 4 <0.000061> 09:41:25.249479 write(4, "0", 1) = 1 <0.015830> 09:41:25.265420 close(4) = 0 <0.000009> 09:41:25.265458 openat(AT_FDCWD, "/sys/kernel/tracing/events/percpu/filter", O_WRONLY) = 4 <0.000059> 09:41:25.265550 write(4, "0", 1) = 1 <0.015746> 09:41:25.281392 close(4) = 0 <0.000025> 09:41:25.281447 openat(AT_FDCWD, "/sys/kernel/tracing/events/power/filter", O_WRONLY) = 4 <0.000050> 09:41:25.281525 write(4, "0", 1) = 1 <0.031799> 09:41:25.313443 close(4) = 0 <0.000011> 09:41:25.313526 openat(AT_FDCWD, "/sys/kernel/tracing/events/printk/filter", O_WRONLY) = 4 <0.000026> 09:41:25.313627 write(4, "0", 1) = 1 <0.015688> 09:41:25.329434 close(4) = 0 <0.000009> 09:41:25.329473 openat(AT_FDCWD, "/sys/kernel/tracing/events/pwm/filter", O_WRONLY) = 4 <0.000071> 09:41:25.329572 write(4, "0", 1) = 1 <0.015684> 09:41:25.345321 close(4) = 0 <0.000039> 09:41:25.345392 openat(AT_FDCWD, "/sys/kernel/tracing/events/qdisc/filter", O_WRONLY) = 4 <0.000058> 09:41:25.345480 write(4, "0", 1) = 1 <0.015825> 09:41:25.361412 close(4) = 0 <0.000008> 09:41:25.361451 openat(AT_FDCWD, "/sys/kernel/tracing/events/random/filter", O_WRONLY) = 4 <0.000054> 09:41:25.361531 write(4, "0", 1) = 1 <0.015744> 09:41:25.377343 close(4) = 0 <0.000007> 09:41:25.377400 openat(AT_FDCWD, "/sys/kernel/tracing/events/ras/filter", O_WRONLY) = 4 <0.000058> 09:41:25.377488 write(4, "0", 1) = 1 <0.015818> 09:41:25.393412 close(4) = 0 <0.000008> 09:41:25.393449 openat(AT_FDCWD, "/sys/kernel/tracing/events/raw_syscalls/filter", O_WRONLY) = 4 <0.000057> 09:41:25.393534 write(4, "0", 1) = 1 <0.023854> 09:41:25.417596 close(4) = 0 <0.000020> 09:41:25.417674 openat(AT_FDCWD, "/sys/kernel/tracing/events/rcu/filter", O_WRONLY) = 4 <0.000171> 09:41:25.417908 write(4, "0", 1) = 1 <0.023374> 09:41:25.441412 close(4) = 0 <0.000010> 09:41:25.441452 openat(AT_FDCWD, "/sys/kernel/tracing/events/regmap/filter", O_WRONLY) = 4 <0.000058> 09:41:25.441545 write(4, "0", 1) = 1 <0.019206> 09:41:25.460861 close(4) = 0 <0.000008> 09:41:25.460897 openat(AT_FDCWD, "/sys/kernel/tracing/events/regulator/filter", O_WRONLY) = 4 <0.000049> 09:41:25.460973 write(4, "0", 1) = 1 <0.012303> 09:41:25.473337 close(4) = 0 <0.000007> 09:41:25.473391 openat(AT_FDCWD, "/sys/kernel/tracing/events/resctrl/filter", O_WRONLY) = 4 <0.000015> 09:41:25.473443 write(4, "0", 1) = 1 <0.015863> 09:41:25.489412 close(4) = 0 <0.000009> 09:41:25.489449 openat(AT_FDCWD, "/sys/kernel/tracing/events/rpm/filter", O_WRONLY) = 4 <0.000053> 09:41:25.489530 write(4, "0", 1) = 1 <0.031970> 09:41:25.521824 close(4) = 0 <0.000147> 09:41:25.522123 openat(AT_FDCWD, "/sys/kernel/tracing/events/rseq/filter", O_WRONLY) = 4 <0.000284> 09:41:25.522558 write(4, "0", 1) = 1 <0.018757> 09:41:25.541515 close(4) = 0 <0.000046> 09:41:25.541616 openat(AT_FDCWD, "/sys/kernel/tracing/events/rtc/filter", O_WRONLY) = 4 <0.000118> 09:41:25.541792 write(4, "0", 1) = 1 <0.015502> 09:41:25.557412 close(4) = 0 <0.000027> 09:41:25.557471 openat(AT_FDCWD, "/sys/kernel/tracing/events/sched/filter", O_WRONLY) = 4 <0.000061> 09:41:25.557569 write(4, "0", 1) = 1 <0.023756> 09:41:25.581393 close(4) = 0 <0.000032> 09:41:25.581477 openat(AT_FDCWD, "/sys/kernel/tracing/events/scsi/filter", O_WRONLY) = 4 <0.000061> 09:41:25.581594 write(4, "0", 1) = 1 <0.015689> 09:41:25.597342 close(4) = 0 <0.000026> 09:41:25.597415 openat(AT_FDCWD, "/sys/kernel/tracing/events/signal/filter", O_WRONLY) = 4 <0.000047> 09:41:25.597511 write(4, "0", 1) = 1 <0.019780> 09:41:25.617357 close(4) = 0 <0.000029> 09:41:25.617437 openat(AT_FDCWD, "/sys/kernel/tracing/events/skb/filter", O_WRONLY) = 4 <0.000061> 09:41:25.617569 write(4, "0", 1) = 1 <0.015768> 09:41:25.633408 close(4) = 0 <0.000029> 09:41:25.633498 openat(AT_FDCWD, "/sys/kernel/tracing/events/smbus/filter", O_WRONLY) = 4 <0.000060> 09:41:25.633615 write(4, "0", 1) = 1 <0.016465> 09:41:25.650146 close(4) = 0 <0.000026> 09:41:25.650222 openat(AT_FDCWD, "/sys/kernel/tracing/events/sock/filter", O_WRONLY) = 4 <0.000063> 09:41:25.650356 write(4, "0", 1) = 1 <0.015046> 09:41:25.665460 close(4) = 0 <0.000026> 09:41:25.665532 openat(AT_FDCWD, "/sys/kernel/tracing/events/spi/filter", O_WRONLY) = 4 <0.000060> 09:41:25.665638 write(4, "0", 1) = 1 <0.015799> 09:41:25.681491 close(4) = 0 <0.000019> 09:41:25.681551 openat(AT_FDCWD, "/sys/kernel/tracing/events/swiotlb/filter", O_WRONLY) = 4 <0.000064> 09:41:25.681657 write(4, "0", 1) = 1 <0.015790> 09:41:25.697507 close(4) = 0 <0.000022> 09:41:25.697575 openat(AT_FDCWD, "/sys/kernel/tracing/events/sync_trace/filter", O_WRONLY) = 4 <0.000059> 09:41:25.697677 write(4, "0", 1) = 1 <0.031734> 09:41:25.729468 close(4) = 0 <0.000021> 09:41:25.729528 openat(AT_FDCWD, "/sys/kernel/tracing/events/syscalls/filter", O_WRONLY) = 4 <0.000065> 09:41:25.729869 write(4, "0", 1) = 1 <0.015449> 09:41:25.745368 close(4) = 0 <0.000009> 09:41:25.745405 openat(AT_FDCWD, "/sys/kernel/tracing/events/task/filter", O_WRONLY) = 4 <0.000022> 09:41:25.745451 write(4, "0", 1) = 1 <0.015870> 09:41:25.761359 close(4) = 0 <0.000009> 09:41:25.761395 openat(AT_FDCWD, "/sys/kernel/tracing/events/tcp/filter", O_WRONLY) = 4 <0.000018> 09:41:25.761436 write(4, "0", 1) = 1 <0.015881> 09:41:25.777351 close(4) = 0 <0.000009> 09:41:25.777384 openat(AT_FDCWD, "/sys/kernel/tracing/events/thermal/filter", O_WRONLY) = 4 <0.000017> 09:41:25.777424 write(4, "0", 1) = 1 <0.015914> 09:41:25.793373 close(4) = 0 <0.000009> 09:41:25.793407 openat(AT_FDCWD, "/sys/kernel/tracing/events/thermal_power_allocator/filter", O_WRONLY) = 4 <0.000018> 09:41:25.793448 write(4, "0", 1) = 1 <0.016007> 09:41:25.809493 close(4) = 0 <0.000009> 09:41:25.809529 openat(AT_FDCWD, "/sys/kernel/tracing/events/timer/filter", O_WRONLY) = 4 <0.000021> 09:41:25.809575 write(4, "0", 1) = 1 <0.022338> 09:41:25.831947 close(4) = 0 <0.000008> 09:41:25.831980 openat(AT_FDCWD, "/sys/kernel/tracing/events/tlb/filter", O_WRONLY) = 4 <0.000020> 09:41:25.832022 write(4, "0", 1) = 1 <0.013261> 09:41:25.845312 close(4) = 0 <0.000007> 09:41:25.845340 openat(AT_FDCWD, "/sys/kernel/tracing/events/udp/filter", O_WRONLY) = 4 <0.000015> 09:41:25.845377 write(4, "0", 1) = 1 <0.015960> 09:41:25.861370 close(4) = 0 <0.000008> 09:41:25.861403 openat(AT_FDCWD, "/sys/kernel/tracing/events/vmscan/filter", O_WRONLY) = 4 <0.000018> 09:41:25.861443 write(4, "0", 1) = 1 <0.015847> 09:41:25.877316 close(4) = 0 <0.000007> 09:41:25.877342 openat(AT_FDCWD, "/sys/kernel/tracing/events/vsyscall/filter", O_WRONLY) = 4 <0.000016> 09:41:25.877377 write(4, "0", 1) = 1 <0.015943> 09:41:25.893353 close(4) = 0 <0.000008> 09:41:25.893388 openat(AT_FDCWD, "/sys/kernel/tracing/events/wbt/filter", O_WRONLY) = 4 <0.000017> 09:41:25.893427 write(4, "0", 1) = 1 <0.015827> 09:41:25.909279 close(4) = 0 <0.000007> 09:41:25.909303 openat(AT_FDCWD, "/sys/kernel/tracing/events/workqueue/filter", O_WRONLY) = 4 <0.000014> 09:41:25.909335 write(4, "0", 1) = 1 <0.023947> 09:41:25.933313 close(4) = 0 <0.000008> 09:41:25.933340 openat(AT_FDCWD, "/sys/kernel/tracing/events/writeback/filter", O_WRONLY) = 4 <0.000018> 09:41:25.933380 write(4, "0", 1) = 1 <0.016010> 09:41:25.949430 close(4) = 0 <0.000009> 09:41:25.949466 openat(AT_FDCWD, "/sys/kernel/tracing/events/x86_fpu/filter", O_WRONLY) = 4 <0.000021> 09:41:25.949510 write(4, "0", 1) = 1 <0.015802> 09:41:25.965345 close(4) = 0 <0.000008> 09:41:25.965379 openat(AT_FDCWD, "/sys/kernel/tracing/events/xdp/filter", O_WRONLY) = 4 <0.000018> 09:41:25.965419 write(4, "0", 1) = 1 <0.016001> 09:41:25.981468 close(4) = 0 <0.000013> 09:41:25.981522 openat(AT_FDCWD, "/sys/kernel/tracing/events/xen/filter", O_WRONLY) = 4 <0.000033> 09:41:25.981589 write(4, "0", 1) = 1 <0.015730> 09:41:25.997352 close(4) = 0 <0.000008> 09:41:25.997386 openat(AT_FDCWD, "/sys/kernel/tracing/events/xhci-hcd/filter", O_WRONLY) = 4 <0.000017> 09:41:25.997426 write(4, "0", 1) = 1 <0.015931> 09:41:26.013392 close(4) = 0 <0.000008> 09:41:26.013434 openat(AT_FDCWD, "/proc/mounts", O_RDONLY) = 4 <0.000020> 09:41:26.013481 newfstatat(4, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:41:26.013510 read(4, "sysfs /sys sysfs rw,nosuid,nodev"..., 1024) = 1024 <0.000034> 09:41:26.013565 read(4, "group/rdma cgroup rw,nosuid,node"..., 1024) = 1024 <0.000028> 09:41:26.013610 read(4, "ev/hugepages hugetlbfs rw,relati"..., 1024) = 1024 <0.000023> 09:41:26.013648 close(4) = 0 <0.000007> 09:41:26.013668 stat("/sys/kernel/tracing/set_ftrace_pid", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000009> 09:41:26.013694 openat(AT_FDCWD, "/sys/kernel/tracing/set_ftrace_pid", O_WRONLY|O_TRUNC|O_CLOEXEC) = 4 <0.010702> 09:41:26.024451 write(4, "", 0) = 0 <0.000024> 09:41:26.024544 write(4, " ", 1) = 1 <0.000090> 09:41:26.024686 close(4) = 0 <0.000049> 09:41:26.024832 openat(AT_FDCWD, "/sys/kernel/tracing/trace", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.032462> 09:41:26.057449 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000044> 09:41:26.057611 write(4, "0", 1) = 1 <0.000043> 09:41:26.057738 close(4) = 0 <0.000055> 09:41:26.057854 openat(AT_FDCWD, "/sys/kernel/tracing/events/alarmtimer/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000058> 09:41:26.057981 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000043> 09:41:26.058090 write(4, "1", 1) = 1 <0.000543> 09:41:26.058690 close(4) = 0 <0.000045> 09:41:26.058787 openat(AT_FDCWD, "/sys/kernel/tracing/events/avc/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000056> 09:41:26.058903 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000050> 09:41:26.059022 write(4, "1", 1) = 1 <0.000162> 09:41:26.059239 close(4) = 0 <0.000051> 09:41:26.059347 openat(AT_FDCWD, "/sys/kernel/tracing/events/block/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000057> 09:41:26.059477 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000051> 09:41:26.059590 write(4, "1", 1) = 1 <0.001348> 09:41:26.060993 close(4) = 0 <0.000021> 09:41:26.061071 openat(AT_FDCWD, "/sys/kernel/tracing/events/bpf_test_run/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000047> 09:41:26.061198 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000068> 09:41:26.061323 write(4, "1", 1) = 1 <0.000152> 09:41:26.061531 close(4) = 0 <0.000052> 09:41:26.061638 openat(AT_FDCWD, "/sys/kernel/tracing/events/bpf_trace/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000057> 09:41:26.061756 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000049> 09:41:26.061855 write(4, "1", 1) = 1 <0.000192> 09:41:26.062104 close(4) = 0 <0.000026> 09:41:26.062185 openat(AT_FDCWD, "/sys/kernel/tracing/events/bridge/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000053> 09:41:26.062286 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000020> 09:41:26.062344 write(4, "1", 1) = 1 <0.000130> 09:41:26.062530 close(4) = 0 <0.000050> 09:41:26.062638 openat(AT_FDCWD, "/sys/kernel/tracing/events/btrfs/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000047> 09:41:26.062749 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000042> 09:41:26.062861 write(4, "1", 1) = 1 <0.005071> 09:41:26.068042 close(4) = 0 <0.000045> 09:41:26.068180 openat(AT_FDCWD, "/sys/kernel/tracing/events/cgroup/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000086> 09:41:26.068377 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000044> 09:41:26.068507 write(4, "1", 1) = 1 <0.001097> 09:41:26.069669 close(4) = 0 <0.000043> 09:41:26.069788 openat(AT_FDCWD, "/sys/kernel/tracing/events/clk/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000062> 09:41:26.069913 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000056> 09:41:26.070046 write(4, "1", 1) = 1 <0.001106> 09:41:26.071243 close(4) = 0 <0.000030> 09:41:26.071357 openat(AT_FDCWD, "/sys/kernel/tracing/events/compaction/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000080> 09:41:26.071503 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000055> 09:41:26.071637 write(4, "1", 1) = 1 <0.000889> 09:41:26.072588 close(4) = 0 <0.000046> 09:41:26.072711 openat(AT_FDCWD, "/sys/kernel/tracing/events/cpuhp/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000052> 09:41:26.072825 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000051> 09:41:26.072943 write(4, "1", 1) = 1 <0.000381> 09:41:26.073388 close(4) = 0 <0.000044> 09:41:26.073505 openat(AT_FDCWD, "/sys/kernel/tracing/events/cros_ec/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000058> 09:41:26.073633 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000080> 09:41:26.073803 write(4, "1", 1) = 1 <0.000365> 09:41:26.074278 close(4) = 0 <0.000039> 09:41:26.074402 openat(AT_FDCWD, "/sys/kernel/tracing/events/devfreq/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000077> 09:41:26.074583 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000045> 09:41:26.074733 write(4, "1", 1) = 1 <0.000303> 09:41:26.075114 close(4) = 0 <0.000057> 09:41:26.075273 openat(AT_FDCWD, "/sys/kernel/tracing/events/devlink/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000059> 09:41:26.075410 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000041> 09:41:26.075533 write(4, "1", 1) = 1 <0.000417> 09:41:26.076028 close(4) = 0 <0.000036> 09:41:26.076139 openat(AT_FDCWD, "/sys/kernel/tracing/events/dma_fence/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000122> 09:41:26.076336 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000021> 09:41:26.076433 write(4, "1", 1) = 1 <0.000523> 09:41:26.077015 close(4) = 0 <0.000038> 09:41:26.077114 openat(AT_FDCWD, "/sys/kernel/tracing/events/drm/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000053> 09:41:26.077269 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000038> 09:41:26.077368 write(4, "1", 1) = 1 <0.000260> 09:41:26.077685 close(4) = 0 <0.000050> 09:41:26.077789 openat(AT_FDCWD, "/sys/kernel/tracing/events/exceptions/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000061> 09:41:26.077911 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000049> 09:41:26.078026 write(4, "1", 1) = 1 <0.000187> 09:41:26.078267 close(4) = 0 <0.000049> 09:41:26.078371 openat(AT_FDCWD, "/sys/kernel/tracing/events/ext4/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000056> 09:41:26.078486 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000050> 09:41:26.078598 write(4, "1", 1) = 1 <0.006279> 09:41:26.084935 close(4) = 0 <0.000036> 09:41:26.085036 openat(AT_FDCWD, "/sys/kernel/tracing/events/fib/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000051> 09:41:26.085135 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000022> 09:41:26.085206 write(4, "1", 1) = 1 <0.000245> 09:41:26.085507 close(4) = 0 <0.000040> 09:41:26.085620 openat(AT_FDCWD, "/sys/kernel/tracing/events/fib6/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000049> 09:41:26.085736 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000045> 09:41:26.085853 write(4, "1", 1) = 1 <0.000159> 09:41:26.086066 close(4) = 0 <0.000021> 09:41:26.086136 openat(AT_FDCWD, "/sys/kernel/tracing/events/filelock/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000049> 09:41:26.086252 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000041> 09:41:26.086365 write(4, "1", 1) = 1 <0.000681> 09:41:26.087100 close(4) = 0 <0.000049> 09:41:26.087205 openat(AT_FDCWD, "/sys/kernel/tracing/events/filemap/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000056> 09:41:26.087319 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000050> 09:41:26.087452 write(4, "1", 1) = 1 <0.000289> 09:41:26.087796 close(4) = 0 <0.000049> 09:41:26.087901 openat(AT_FDCWD, "/sys/kernel/tracing/events/fs_dax/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000056> 09:41:26.088014 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000050> 09:41:26.088126 write(4, "1", 1) = 1 <0.000742> 09:41:26.088921 close(4) = 0 <0.000049> 09:41:26.089026 openat(AT_FDCWD, "/sys/kernel/tracing/events/ftrace/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000059> 09:41:26.089144 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000057> 09:41:26.089300 write(4, "1", 1) = -1 EINVAL (Invalid argument) <0.000056> 09:41:26.089428 close(4) = 0 <0.000039> 09:41:26.089531 openat(AT_FDCWD, "/sys/kernel/tracing/events/gpio/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000047> 09:41:26.089648 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000042> 09:41:26.089761 write(4, "1", 1) = 1 <0.000449> 09:41:26.090265 close(4) = 0 <0.000040> 09:41:26.090360 openat(AT_FDCWD, "/sys/kernel/tracing/events/huge_memory/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000043> 09:41:26.090494 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000060> 09:41:26.090624 write(4, "1", 1) = 1 <0.000300> 09:41:26.090979 close(4) = 0 <0.000048> 09:41:26.091076 openat(AT_FDCWD, "/sys/kernel/tracing/events/hwmon/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000052> 09:41:26.091180 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000046> 09:41:26.091288 write(4, "1", 1) = 1 <0.000228> 09:41:26.091570 close(4) = 0 <0.000033> 09:41:26.091658 openat(AT_FDCWD, "/sys/kernel/tracing/events/hyperv/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000053> 09:41:26.091768 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000033> 09:41:26.091864 write(4, "1", 1) = 1 <0.000307> 09:41:26.092224 close(4) = 0 <0.000033> 09:41:26.092316 openat(AT_FDCWD, "/sys/kernel/tracing/events/i2c/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000058> 09:41:26.092432 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000052> 09:41:26.092547 write(4, "1", 1) = 1 <0.000285> 09:41:26.092890 close(4) = 0 <0.000054> 09:41:26.092999 openat(AT_FDCWD, "/sys/kernel/tracing/events/initcall/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000055> 09:41:26.093108 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000039> 09:41:26.093214 write(4, "1", 1) = 1 <0.000242> 09:41:26.093514 close(4) = 0 <0.000049> 09:41:26.093619 openat(AT_FDCWD, "/sys/kernel/tracing/events/intel_iommu/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000048> 09:41:26.093735 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000041> 09:41:26.093849 write(4, "1", 1) = 1 <0.000185> 09:41:26.094089 close(4) = 0 <0.000052> 09:41:26.094202 openat(AT_FDCWD, "/sys/kernel/tracing/events/interconnect/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000047> 09:41:26.094317 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000041> 09:41:26.094428 write(4, "1", 1) = 1 <0.000170> 09:41:26.094652 close(4) = 0 <0.000049> 09:41:26.094755 openat(AT_FDCWD, "/sys/kernel/tracing/events/io_uring/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000056> 09:41:26.094869 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000050> 09:41:26.094980 write(4, "1", 1) = 1 <0.000761> 09:41:26.095795 close(4) = 0 <0.000054> 09:41:26.095911 openat(AT_FDCWD, "/sys/kernel/tracing/events/iocost/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000047> 09:41:26.096026 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000043> 09:41:26.096142 write(4, "1", 1) = 1 <0.000430> 09:41:26.096635 close(4) = 0 <0.000057> 09:41:26.096752 openat(AT_FDCWD, "/sys/kernel/tracing/events/iomap/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000040> 09:41:26.096831 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000019> 09:41:26.096902 write(4, "1", 1) = 1 <0.000667> 09:41:26.097631 close(4) = 0 <0.000039> 09:41:26.097739 openat(AT_FDCWD, "/sys/kernel/tracing/events/iommu/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000050> 09:41:26.097863 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000043> 09:41:26.097986 write(4, "1", 1) = 1 <0.000497> 09:41:26.098550 close(4) = 0 <0.000040> 09:41:26.098660 openat(AT_FDCWD, "/sys/kernel/tracing/events/irq/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000049> 09:41:26.098783 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000042> 09:41:26.098906 write(4, "1", 1) = 1 <0.000723> 09:41:26.099736 close(4) = 0 <0.000059> 09:41:26.099866 openat(AT_FDCWD, "/sys/kernel/tracing/events/irq_matrix/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000072> 09:41:26.100008 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000056> 09:41:26.100140 write(4, "1", 1) = 1 <0.000739> 09:41:26.100956 close(4) = 0 <0.000046> 09:41:26.101091 openat(AT_FDCWD, "/sys/kernel/tracing/events/irq_vectors/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000088> 09:41:26.101249 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000046> 09:41:26.101401 write(4, "1", 1) = 1 <0.001974> 09:41:26.103494 close(4) = 0 <0.000026> 09:41:26.103592 openat(AT_FDCWD, "/sys/kernel/tracing/events/jbd2/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000068> 09:41:26.103762 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000054> 09:41:26.103898 write(4, "1", 1) = 1 <0.001064> 09:41:26.105023 close(4) = 0 <0.000045> 09:41:26.105150 openat(AT_FDCWD, "/sys/kernel/tracing/events/kmem/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000055> 09:41:26.105296 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000038> 09:41:26.105421 write(4, "1", 1) = 1 <0.000988> 09:41:26.106470 close(4) = 0 <0.000047> 09:41:26.106608 openat(AT_FDCWD, "/sys/kernel/tracing/events/kvm/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000083> 09:41:26.106776 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000079> 09:41:26.106947 write(4, "1", 1) = 1 <0.027270> 09:41:26.134355 close(4) = 0 <0.000032> 09:41:26.134574 openat(AT_FDCWD, "/sys/kernel/tracing/events/kvmmmu/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000063> 09:41:26.134722 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000052> 09:41:26.134846 write(4, "1", 1) = 1 <0.001487> 09:41:26.136415 close(4) = 0 <0.000024> 09:41:26.136522 openat(AT_FDCWD, "/sys/kernel/tracing/events/libata/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000057> 09:41:26.136660 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000043> 09:41:26.136781 write(4, "1", 1) = 1 <0.000437> 09:41:26.137339 close(4) = 0 <0.000119> 09:41:26.137568 openat(AT_FDCWD, "/sys/kernel/tracing/events/mce/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000070> 09:41:26.137736 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000039> 09:41:26.137854 write(4, "1", 1) = 1 <0.000262> 09:41:26.138229 close(4) = 0 <0.000061> 09:41:26.138363 openat(AT_FDCWD, "/sys/kernel/tracing/events/mdio/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000076> 09:41:26.138514 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000041> 09:41:26.138650 write(4, "1", 1) = 1 <0.000229> 09:41:26.138938 close(4) = 0 <0.000027> 09:41:26.139032 openat(AT_FDCWD, "/sys/kernel/tracing/events/migrate/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000072> 09:41:26.139152 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000021> 09:41:26.139232 write(4, "1", 1) = 1 <0.000245> 09:41:26.139541 close(4) = 0 <0.000059> 09:41:26.139684 openat(AT_FDCWD, "/sys/kernel/tracing/events/mmap/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000065> 09:41:26.139840 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000040> 09:41:26.139959 write(4, "1", 1) = 1 <0.000209> 09:41:26.140297 close(4) = 0 <0.000039> 09:41:26.140409 openat(AT_FDCWD, "/sys/kernel/tracing/events/mmap_lock/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000069> 09:41:26.140546 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000044> 09:41:26.140673 write(4, "1", 1) = 1 <0.000947> 09:41:26.141682 close(4) = 0 <0.000043> 09:41:26.141797 openat(AT_FDCWD, "/sys/kernel/tracing/events/mmc/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000049> 09:41:26.141926 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000049> 09:41:26.142045 write(4, "1", 1) = 1 <0.000187> 09:41:26.142295 close(4) = 0 <0.000051> 09:41:26.142406 openat(AT_FDCWD, "/sys/kernel/tracing/events/module/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000049> 09:41:26.142522 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000041> 09:41:26.142635 write(4, "1", 1) = 1 <0.000330> 09:41:26.143029 close(4) = 0 <0.000042> 09:41:26.143132 openat(AT_FDCWD, "/sys/kernel/tracing/events/msr/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000047> 09:41:26.143248 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000042> 09:41:26.143361 write(4, "1", 1) = 1 <0.000259> 09:41:26.143684 close(4) = 0 <0.000042> 09:41:26.143792 openat(AT_FDCWD, "/sys/kernel/tracing/events/napi/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000048> 09:41:26.143905 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000041> 09:41:26.144015 write(4, "1", 1) = 1 <0.000162> 09:41:26.144238 close(4) = 0 <0.000040> 09:41:26.144337 openat(AT_FDCWD, "/sys/kernel/tracing/events/neigh/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000048> 09:41:26.144473 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000053> 09:41:26.144602 write(4, "1", 1) = 1 <0.000397> 09:41:26.145055 close(4) = 0 <0.000056> 09:41:26.145191 openat(AT_FDCWD, "/sys/kernel/tracing/events/net/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000080> 09:41:26.145339 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000042> 09:41:26.145454 write(4, "1", 1) = 1 <0.001140> 09:41:26.146658 close(4) = 0 <0.000042> 09:41:26.146766 openat(AT_FDCWD, "/sys/kernel/tracing/events/nmi/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000050> 09:41:26.146895 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000050> 09:41:26.147015 write(4, "1", 1) = 1 <0.000121> 09:41:26.147199 close(4) = 0 <0.000051> 09:41:26.147310 openat(AT_FDCWD, "/sys/kernel/tracing/events/oom/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000061> 09:41:26.147462 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000042> 09:41:26.147581 write(4, "1", 1) = 1 <0.000537> 09:41:26.148181 close(4) = 0 <0.000043> 09:41:26.148286 openat(AT_FDCWD, "/sys/kernel/tracing/events/page_isolation/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000062> 09:41:26.148422 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000042> 09:41:26.148544 write(4, "1", 1) = 1 <0.000117> 09:41:26.148722 close(4) = 0 <0.000051> 09:41:26.148832 openat(AT_FDCWD, "/sys/kernel/tracing/events/page_pool/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000050> 09:41:26.148948 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000042> 09:41:26.149073 write(4, "1", 1) = 1 <0.000295> 09:41:26.149432 close(4) = 0 <0.000043> 09:41:26.149538 openat(AT_FDCWD, "/sys/kernel/tracing/events/pagemap/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000049> 09:41:26.149666 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000049> 09:41:26.149790 write(4, "1", 1) = 1 <0.000174> 09:41:26.150028 close(4) = 0 <0.000051> 09:41:26.150138 openat(AT_FDCWD, "/sys/kernel/tracing/events/percpu/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000057> 09:41:26.150259 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000041> 09:41:26.150391 write(4, "1", 1) = 1 <0.000317> 09:41:26.150772 close(4) = 0 <0.000053> 09:41:26.150912 openat(AT_FDCWD, "/sys/kernel/tracing/events/power/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000049> 09:41:26.151027 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000043> 09:41:26.151150 write(4, "1", 1) = 1 <0.002077> 09:41:26.153290 close(4) = 0 <0.000079> 09:41:26.153428 openat(AT_FDCWD, "/sys/kernel/tracing/events/printk/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000057> 09:41:26.153551 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000042> 09:41:26.153680 write(4, "1", 1) = 1 <0.000124> 09:41:26.153866 close(4) = 0 <0.000056> 09:41:26.153988 openat(AT_FDCWD, "/sys/kernel/tracing/events/pwm/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000047> 09:41:26.154104 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000040> 09:41:26.179881 write(4, "1", 1) = 1 <0.000186> 09:41:26.180118 close(4) = 0 <0.000008> 09:41:26.180143 openat(AT_FDCWD, "/sys/kernel/tracing/events/qdisc/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000020> 09:41:26.180184 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:41:26.180213 write(4, "1", 1) = 1 <0.000260> 09:41:26.180490 close(4) = 0 <0.000006> 09:41:26.180510 openat(AT_FDCWD, "/sys/kernel/tracing/events/random/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:41:26.180540 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000005> 09:41:26.180563 write(4, "1", 1) = 1 <0.000999> 09:41:26.181580 close(4) = 0 <0.000006> 09:41:26.181600 openat(AT_FDCWD, "/sys/kernel/tracing/events/ras/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000011> 09:41:26.181628 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000005> 09:41:26.181651 write(4, "1", 1) = 1 <0.000296> 09:41:26.181964 close(4) = 0 <0.000006> 09:41:26.181984 openat(AT_FDCWD, "/sys/kernel/tracing/events/raw_syscalls/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:41:26.182012 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000005> 09:41:26.182035 write(4, "1", 1) = 1 <0.000159> 09:41:26.182212 close(4) = 0 <0.000006> 09:41:26.182232 openat(AT_FDCWD, "/sys/kernel/tracing/events/rcu/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000011> 09:41:26.182261 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:41:26.182284 write(4, "1", 1) = 1 <0.000214> 09:41:26.182516 close(4) = 0 <0.000006> 09:41:26.182536 openat(AT_FDCWD, "/sys/kernel/tracing/events/regmap/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000011> 09:41:26.182564 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:41:26.182587 write(4, "1", 1) = 1 <0.000891> 09:41:26.183496 close(4) = 0 <0.000006> 09:41:26.183516 openat(AT_FDCWD, "/sys/kernel/tracing/events/regulator/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000011> 09:41:26.183544 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:41:26.183568 write(4, "1", 1) = 1 <0.000630> 09:41:26.184215 close(4) = 0 <0.000006> 09:41:26.184235 openat(AT_FDCWD, "/sys/kernel/tracing/events/resctrl/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:41:26.184264 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:41:26.184287 write(4, "1", 1) = 1 <0.000172> 09:41:26.184477 close(4) = 0 <0.000006> 09:41:26.184497 openat(AT_FDCWD, "/sys/kernel/tracing/events/rpm/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000011> 09:41:26.184524 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:41:26.184548 write(4, "1", 1) = 1 <0.000381> 09:41:26.184947 close(4) = 0 <0.000006> 09:41:26.184967 openat(AT_FDCWD, "/sys/kernel/tracing/events/rseq/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000011> 09:41:26.184995 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:41:26.185019 write(4, "1", 1) = 1 <0.000119> 09:41:26.185155 close(4) = 0 <0.000006> 09:41:26.185175 openat(AT_FDCWD, "/sys/kernel/tracing/events/rtc/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000010> 09:41:26.185202 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:41:26.185225 write(4, "1", 1) = 1 <0.000704> 09:41:26.185947 close(4) = 0 <0.000006> 09:41:26.185967 openat(AT_FDCWD, "/sys/kernel/tracing/events/sched/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000011> 09:41:26.185995 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:41:26.186018 write(4, "1", 1) = 1 <0.001401> 09:41:26.187440 close(4) = 0 <0.000006> 09:41:26.187461 openat(AT_FDCWD, "/sys/kernel/tracing/events/scsi/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000011> 09:41:26.187490 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:41:26.187515 write(4, "1", 1) = 1 <0.000347> 09:41:26.187880 close(4) = 0 <0.000006> 09:41:26.187901 openat(AT_FDCWD, "/sys/kernel/tracing/events/signal/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:41:26.187930 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:41:26.187955 write(4, "1", 1) = 1 <0.000281> 09:41:26.188254 close(4) = 0 <0.000006> 09:41:26.188275 openat(AT_FDCWD, "/sys/kernel/tracing/events/skb/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000011> 09:41:26.188303 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:41:26.188328 write(4, "1", 1) = 1 <0.000238> 09:41:26.188584 close(4) = 0 <0.000006> 09:41:26.188605 openat(AT_FDCWD, "/sys/kernel/tracing/events/smbus/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000011> 09:41:26.188633 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:41:26.188657 write(4, "1", 1) = 1 <0.000218> 09:41:26.188892 close(4) = 0 <0.000006> 09:41:26.188913 openat(AT_FDCWD, "/sys/kernel/tracing/events/sock/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000011> 09:41:26.188942 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:41:26.188966 write(4, "1", 1) = 1 <0.000187> 09:41:26.189171 close(4) = 0 <0.000006> 09:41:26.189192 openat(AT_FDCWD, "/sys/kernel/tracing/events/spi/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000011> 09:41:26.189221 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:41:26.189245 write(4, "1", 1) = 1 <0.000397> 09:41:26.189660 close(4) = 0 <0.000006> 09:41:26.189681 openat(AT_FDCWD, "/sys/kernel/tracing/events/swiotlb/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:41:26.189710 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:41:26.189734 write(4, "1", 1) = 1 <0.000090> 09:41:26.189840 close(4) = 0 <0.000006> 09:41:26.189860 openat(AT_FDCWD, "/sys/kernel/tracing/events/sync_trace/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000011> 09:41:26.189886 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:41:26.189911 write(4, "1", 1) = 1 <0.000078> 09:41:26.190007 close(4) = 0 <0.000006> 09:41:26.190027 openat(AT_FDCWD, "/sys/kernel/tracing/events/syscalls/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:41:26.190057 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:41:26.190081 write(4, "1", 1) = 1 <0.000131> 09:41:26.190231 close(4) = 0 <0.000007> 09:41:26.190253 openat(AT_FDCWD, "/sys/kernel/tracing/events/task/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:41:26.190285 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000007> 09:41:26.190312 write(4, "1", 1) = 1 <0.000135> 09:41:26.190466 close(4) = 0 <0.000007> 09:41:26.190488 openat(AT_FDCWD, "/sys/kernel/tracing/events/tcp/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000011> 09:41:26.190517 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000007> 09:41:26.190544 write(4, "1", 1) = 1 <0.000423> 09:41:26.190986 close(4) = 0 <0.000007> 09:41:26.191008 openat(AT_FDCWD, "/sys/kernel/tracing/events/thermal/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:41:26.191038 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000007> 09:41:26.191065 write(4, "1", 1) = 1 <0.000295> 09:41:26.191378 close(4) = 0 <0.000007> 09:41:26.191402 openat(AT_FDCWD, "/sys/kernel/tracing/events/thermal_power_allocator/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000018> 09:41:26.191439 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000007> 09:41:26.191466 write(4, "1", 1) = 1 <0.000125> 09:41:26.191610 close(4) = 0 <0.000007> 09:41:26.191633 openat(AT_FDCWD, "/sys/kernel/tracing/events/timer/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:41:26.191663 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000006> 09:41:26.191689 write(4, "1", 1) = 1 <0.000803> 09:41:26.192511 close(4) = 0 <0.000007> 09:41:26.192533 openat(AT_FDCWD, "/sys/kernel/tracing/events/tlb/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:41:26.192563 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000007> 09:41:26.192590 write(4, "1", 1) = 1 <0.000189> 09:41:26.192797 close(4) = 0 <0.000007> 09:41:26.192820 openat(AT_FDCWD, "/sys/kernel/tracing/events/udp/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000011> 09:41:26.192849 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000007> 09:41:26.192876 write(4, "1", 1) = 1 <0.000079> 09:41:26.192973 close(4) = 0 <0.000007> 09:41:26.192996 openat(AT_FDCWD, "/sys/kernel/tracing/events/vmscan/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:41:26.193026 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000007> 09:41:26.193053 write(4, "1", 1) = 1 <0.000869> 09:41:26.193941 close(4) = 0 <0.000007> 09:41:26.193963 openat(AT_FDCWD, "/sys/kernel/tracing/events/vsyscall/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000013> 09:41:26.193994 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000007> 09:41:26.194021 write(4, "1", 1) = 1 <0.000077> 09:41:26.194116 close(4) = 0 <0.000007> 09:41:26.194139 openat(AT_FDCWD, "/sys/kernel/tracing/events/wbt/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:41:26.194168 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000007> 09:41:26.194195 write(4, "1", 1) = 1 <0.000264> 09:41:26.194478 close(4) = 0 <0.000007> 09:41:26.194501 openat(AT_FDCWD, "/sys/kernel/tracing/events/workqueue/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000013> 09:41:26.194532 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000007> 09:41:26.194558 write(4, "1", 1) = 1 <0.000308> 09:41:26.194889 close(4) = 0 <0.000008> 09:41:26.194929 openat(AT_FDCWD, "/sys/kernel/tracing/events/writeback/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000014> 09:41:26.194977 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000018> 09:41:26.195023 write(4, "1", 1) = 1 <0.002051> 09:41:26.197099 close(4) = 0 <0.000007> 09:41:26.197124 openat(AT_FDCWD, "/sys/kernel/tracing/events/x86_fpu/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000015> 09:41:26.197159 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000007> 09:41:26.197187 write(4, "1", 1) = 1 <0.000546> 09:41:26.197754 close(4) = 0 <0.000007> 09:41:26.197778 openat(AT_FDCWD, "/sys/kernel/tracing/events/xdp/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:41:26.197810 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000007> 09:41:26.197837 write(4, "1", 1) = 1 <0.000709> 09:41:26.198565 close(4) = 0 <0.000007> 09:41:26.198589 openat(AT_FDCWD, "/sys/kernel/tracing/events/xen/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000013> 09:41:26.198620 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000007> 09:41:26.198647 write(4, "1", 1) = 1 <0.002730> 09:41:26.201396 close(4) = 0 <0.000007> 09:41:26.201421 openat(AT_FDCWD, "/sys/kernel/tracing/events/xhci-hcd/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000012> 09:41:26.201452 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000007> 09:41:26.201479 write(4, "1", 1) = 1 <0.003280> 09:41:26.204826 close(4) = 0 <0.000027> 09:41:26.204926 openat(AT_FDCWD, "/sys/kernel/tracing/events/sched/sched_switch/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000097> 09:41:26.205073 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000023> 09:41:26.205161 write(4, "1", 1) = 1 <0.000065> 09:41:26.205310 close(4) = 0 <0.000044> 09:41:26.205419 openat(AT_FDCWD, "/sys/kernel/tracing/events/sched/sched_wakeup/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000051> 09:41:26.205534 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000047> 09:41:26.205653 write(4, "1", 1) = 1 <0.000043> 09:41:26.205764 close(4) = 0 <0.000043> 09:41:26.205882 openat(AT_FDCWD, "/sys/kernel/tracing/events/sched/sched_wakeup_new/enable", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4 <0.000058> 09:41:26.206004 newfstatat(4, "", {st_mode=S_IFREG|0644, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000045> 09:41:26.206131 write(4, "1", 1) = 1 <0.000051> 09:41:26.206244 close(4) = 0 <0.000044> 09:41:26.206355 openat(AT_FDCWD, "/sys/kernel/tracing/trace_options", O_RDONLY) = 4 <0.000051> 09:41:26.206477 read(4, "print-parent\nnosym-offset\nnosym-"..., 8192) = 370 <0.000053> 09:41:26.206593 close(4) = 0 <0.000045> 09:41:26.206699 rt_sigaction(SIGINT, {sa_handler=0x561e19c05e90, sa_mask=[INT], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f8330717040}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 <0.000051> 09:41:26.206828 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f83306d3a10) = 1425 <0.000121> 09:41:26.207065 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f83306d3a10) = 1426 <0.000119> 09:41:26.207272 getpid() = 1424 <0.000056> 09:41:26.207431 openat(AT_FDCWD, "/proc/mounts", O_RDONLY) = 4 <0.000057> 09:41:26.207578 newfstatat(4, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000055> 09:41:26.207708 read(4, "sysfs /sys sysfs rw,nosuid,nodev"..., 1024) = 1024 <0.000089> 09:41:26.207879 read(4, "group/rdma cgroup rw,nosuid,node"..., 1024) = 1024 <0.000070> 09:41:26.208033 read(4, "ev/hugepages hugetlbfs rw,relati"..., 1024) = 1024 <0.000074> 09:41:26.208177 close(4) = 0 <0.000060> 09:41:26.208311 stat("/sys/kernel/tracing/set_ftrace_pid", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000049> 09:41:26.208473 openat(AT_FDCWD, "/sys/kernel/tracing/set_ftrace_pid", O_RDONLY) = 4 <0.000059> 09:41:26.208616 read(4, "no pid\n", 8192) = 7 <0.000055> 09:41:26.208740 close(4) = 0 <0.000030> 09:41:26.208922 openat(AT_FDCWD, "/proc/mounts", O_RDONLY) = 4 <0.000054> 09:41:26.209028 newfstatat(4, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000062> 09:41:26.209181 read(4, "sysfs /sys sysfs rw,nosuid,nodev"..., 1024) = 1024 <0.000076> 09:41:26.209365 read(4, "group/rdma cgroup rw,nosuid,node"..., 1024) = 1024 <0.000062> 09:41:26.209508 read(4, "ev/hugepages hugetlbfs rw,relati"..., 1024) = 1024 <0.000059> 09:41:26.209632 close(4) = 0 <0.000058> 09:41:26.209751 stat("/sys/kernel/tracing/set_ftrace_pid", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 <0.000060> 09:41:26.209849 openat(AT_FDCWD, "/sys/kernel/tracing/set_ftrace_pid", O_WRONLY|O_TRUNC|O_CLOEXEC) = 4 <0.000050> 09:41:26.209927 write(4, "1335 ", 5) = 5 <0.000053> 09:41:26.210037 write(4, " ", 1strace: Process 1426 attached [pid 1426] 09:41:26.210299 set_robust_list(0x7f83306d3a20, 24) = 0 <0.000041> [pid 1426] 09:41:26.210436 rt_sigaction(SIGINT, {sa_handler=SIG_IGN, sa_mask=[INT], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f8330717040}, {sa_handler=0x561e19c05e90, sa_mask=[INT], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f8330717040}, 8) = 0 <0.000042> [pid 1426] 09:41:26.210566 rt_sigaction(SIGUSR1, {sa_handler=0x561e19c05e90, sa_mask=[USR1], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f8330717040}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 <0.000041> [pid 1426] 09:41:26.210746 openat(AT_FDCWD, "/proc/mounts", O_RDONLY) = 4 <0.000058> [pid 1426] 09:41:26.210891 newfstatat(4, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000043> [pid 1426] 09:41:26.211020 read(4, "sysfs /sys sysfs rw,nosuid,nodev"..., 1024) = 1024 <0.000063> [pid 1426] 09:41:26.211171 read(4, "group/rdma cgroup rw,nosuid,node"..., 1024) = 1024 <0.000070> [pid 1426] 09:41:26.211312 read(4, "ev/hugepages hugetlbfs rw,relati"..., 1024) = 1024 <0.000068> [pid 1426] 09:41:26.211477 close(4) = 0 <0.000046> [pid 1426] 09:41:26.211603 openat(AT_FDCWD, "trace.dat.cpu1", O_WRONLY|O_CREAT|O_TRUNC, 0644) = 4 <0.000075> [pid 1426] 09:41:26.211768 openat(AT_FDCWD, "/sys/kernel/tracing/per_cpu/cpu1/trace_pipe_raw", O_RDONLY) = 5 <0.000047> [pid 1426] 09:41:26.211863 pipe([6, 7]) = 0 <0.000030> [pid 1426] 09:41:26.212011 fcntl(6, F_GETPIPE_SZ) = 65536 <0.000056> [pid 1426] 09:41:26.212126 splice(5, NULL, 7, NULL, 4096, SPLICE_F_MOVEstrace: Process 1425 attached [pid 1425] 09:41:26.212271 set_robust_list(0x7f83306d3a20, 24) = 0 <0.000054> [pid 1425] 09:41:26.212407 rt_sigaction(SIGINT, {sa_handler=SIG_IGN, sa_mask=[INT], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f8330717040}, {sa_handler=0x561e19c05e90, sa_mask=[INT], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f8330717040}, 8) = 0 <0.000056> [pid 1425] 09:41:26.212534 rt_sigaction(SIGUSR1, {sa_handler=0x561e19c05e90, sa_mask=[USR1], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f8330717040}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 <0.000055> [pid 1425] 09:41:26.212705 openat(AT_FDCWD, "/proc/mounts", O_RDONLY) = 4 <0.000066> [pid 1425] 09:41:26.212845 newfstatat(4, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 <0.000057> [pid 1425] 09:41:26.212972 read(4, "sysfs /sys sysfs rw,nosuid,nodev"..., 1024) = 1024 <0.000077> [pid 1425] 09:41:26.213128 read(4, "group/rdma cgroup rw,nosuid,node"..., 1024) = 1024 <0.000075> [pid 1425] 09:41:26.213316 read(4, "ev/hugepages hugetlbfs rw,relati"..., 1024) = 1024 <0.000058> [pid 1425] 09:41:26.213459 close(4) = 0 <0.000044> [pid 1425] 09:41:26.213584 openat(AT_FDCWD, "trace.dat.cpu0", O_WRONLY|O_CREAT|O_TRUNC, 0644) = 4 <0.000229> [pid 1425] 09:41:26.213895 openat(AT_FDCWD, "/sys/kernel/tracing/per_cpu/cpu0/trace_pipe_raw", O_RDONLY) = 5 <0.000055> [pid 1425] 09:41:26.214030 pipe([6, 7]) = 0 <0.000066> [pid 1425] 09:41:26.214188 fcntl(6, F_GETPIPE_SZ) = 65536 <0.000065> [pid 1425] 09:41:26.214332 splice(5, NULL, 7, NULL, 4096, SPLICE_F_MOVE