[  748.765311][ T5612] br0: port 1(veth1) entered blocking state
[  748.765641][ T5612] br0: port 1(veth1) entered disabled state
[  748.765958][ T5612] veth1: entered allmulticast mode
[  748.768565][ T5612] veth1: entered promiscuous mode
[  748.858807][ T4169] br0: port 1(veth1) entered blocking state
[  748.859168][ T4169] br0: port 1(veth1) entered forwarding state
[  754.732795][ T5657] br0: port 1(veth1) entered disabled state
[  754.790690][ T5658] veth1: left allmulticast mode
[  754.791496][ T5658] veth1: left promiscuous mode
[  754.791863][ T5658] br0: port 1(veth1) entered disabled state