RLF
RLF(rump_sys_unlink(buf), "%s", buf);
RLF(rump_sys_close(fd), "%d", fd);
RLF(rump_sys_unlink(buf), "%s", buf);
RLF(rump_sys_chdir(mp), "%s", mp);
RLF(rv = clock_getres(clockid, &ts), "%s", clockname);
case RLF: