def schedule(self, delay=5):
        from twisted.internet import reactor
        self.delayed = reactor.callLater(delay, self._do_heartbeat)
Flush arptables in all used namespaces
dataset/ETHPy150Open selfsk/nodeset.core/src/nodeset/core/heartbeat.py/NodeHeartBeat.schedule--crossover with--dataset/ETHPy150Open openstack/neutron/neutron/tests/common/conn_testers.py/ConnectionTester.flush_arp_tables