r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0)
fsetxattr$security_selinux(r0, &(0x7f0000000000), &(0x7f0000000040)='system_u:object_r:dhcpd_unit_file_t:s0\x00', 0x21, 0x0)