def _fork(self):
        try:
            pid = os.fork()
            if pid == 0:
                os._exit(0)
        except OSError:
            LOG.exception(_LE('Fork failed'))
            sys.exit(1)
dataset/ETHPy150Open openstack/neutron/neutron/agent/linux/daemon.py/Daemon._fork/operator `>` -> `==`