[  722.362883][ T8180] br1: port 1(veth1) entered blocking state
[  722.363201][ T8180] br1: port 1(veth1) entered disabled state
[  722.363505][ T8180] veth1: entered allmulticast mode
[  722.366074][ T8180] veth1: entered promiscuous mode
[  722.406379][ T7781] br1: port 1(veth1) entered blocking state
[  722.406743][ T7781] br1: port 1(veth1) entered forwarding state
[  737.905274][ T8325] br1: port 1(veth1) entered disabled state
[  737.961120][ T8326] veth1: left allmulticast mode
[  737.961370][ T8326] veth1: left promiscuous mode
[  737.962040][ T8326] br1: port 1(veth1) entered disabled state