1777884987.366810 openat(AT_FDCWD, "/sys/devices/system/cpu/online", O_RDONLY|O_CLOEXEC) = 11
1777884987.367182 close(11)             = 0
1777884987.367371 mmap(0xffff70000000, 67108864, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xffff70000000
1777884987.368430 mmap(0x4dc76788c000, 131072, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x4dc76788c000
1777884987.372427 mmap(0x4dc7688ac000, 131072, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x4dc7688ac000
1777884990.271459 +++ exited with 0 +++