openat(AT_FDCWD, "/etc/group", O_RDONLY|O_CLOEXEC) = 6
_llseek(6, 0, [0], SEEK_CUR)            = 0
fstat64(6, {st_mode=S_IFREG|0644, st_size=33710, ...}) = 0
mmap2(NULL, 33710, PROT_READ, MAP_SHARED, 6, 0) = 0xf5a88000
_llseek(6, 33710, [33710], SEEK_SET)    = 0
_llseek(6, 9298, [9298], SEEK_SET)      = 0
munmap(0xf5a88000, 33710)               = 0
close(6)                                = 0
write(2, "Init failed: ", 13Init failed: )           = 13
write(2, "unknown group name klusers", 26unknown group name klusers) = 26