[  776.853496][ T4580] br1: port 1(veth1) entered blocking state
[  776.853836][ T4580] br1: port 1(veth1) entered disabled state
[  776.854156][ T4580] veth1: entered allmulticast mode
[  776.857105][ T4580] veth1: entered promiscuous mode
[  776.954283][ T4586] br1: port 2(veth2) entered blocking state
[  776.954671][ T4586] br1: port 2(veth2) entered disabled state
[  776.955062][ T4586] veth2: entered allmulticast mode
[  776.957924][ T4586] veth2: entered promiscuous mode
[  777.056230][ T4588] br1: port 2(veth2) entered blocking state
[  777.056591][ T4588] br1: port 2(veth2) entered forwarding state
[  777.057157][ T4588] br1: port 1(veth1) entered blocking state
[  777.057467][ T4588] br1: port 1(veth1) entered forwarding state
[  789.642373][ T4901] br1: port 2(veth2) entered disabled state
[  789.643215][ T4901] br1: port 1(veth1) entered disabled state
[  789.728757][ T4903] veth2: left allmulticast mode
[  789.729046][ T4903] veth2: left promiscuous mode
[  789.729471][ T4903] br1: port 2(veth2) entered disabled state
[  789.808764][ T4905] veth1: left allmulticast mode
[  789.809050][ T4905] veth1: left promiscuous mode
[  789.810475][ T4905] br1: port 1(veth1) entered disabled state