def METHOD_NAME(self):
    self._bootstrap()
    self.assertFalse(self.nodes[HOST].ping(MA1, backbone=True, ttl=10))
    # Router subscribes MA
    self.nodes[ROUTER].add_ipmaddr(MA1)
    self.simulator.go(WAIT_REDUNDANCE)
    # Verify MA is reachable from Host
    self.assertTrue(self.nodes[HOST].ping(MA1, backbone=True, ttl=10))
    self.simulator.go(WAIT_REDUNDANCE)
    # Router unsubscribes MA
    self.nodes[ROUTER].del_ipmaddr(MA1)
    self.simulator.go(WAIT_REDUNDANCE)
    # Verify MA is not reachable from Host after unsubscribed
    # But PBBR should still forward the Ping Requests to Thread network
    self.nodes[HOST].ping(MA1, backbone=True, ttl=10)
    self.simulator.go(MLR_TIMEOUT + WAIT_REDUNDANCE)
    # Verify MA is not reachable from Host after MLR timeout
    # PBBR should not forward the Ping Requests to Thread network
    self.assertFalse(self.nodes[HOST].ping(MA1, backbone=True, ttl=10))