r0 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x105342, 0x0)
fsetxattr$security_selinux(r0, &(0x7f0000000200), &(0x7f0000000240)='system_u:object_r:dhcpc_exec_t:s0\x00', 0x1f, 0x0)