[  753.843197] br1: port 1(veth1) entered blocking state
[  753.843269] br1: port 1(veth1) entered disabled state
[  753.843315] veth1: entered allmulticast mode
[  753.843398] veth1: entered promiscuous mode
[  753.851795] br1: port 2(veth2) entered blocking state
[  753.851877] br1: port 2(veth2) entered disabled state
[  753.851921] veth2: entered allmulticast mode
[  753.852022] veth2: entered promiscuous mode
[  753.860379] br1: port 2(veth2) entered blocking state
[  753.860423] br1: port 2(veth2) entered forwarding state
[  753.860474] br1: port 1(veth1) entered blocking state
[  753.860519] br1: port 1(veth1) entered forwarding state
[  760.158846] br1: port 2(veth2) entered disabled state
[  760.158966] br1: port 1(veth1) entered disabled state
[  760.167686] veth2: left allmulticast mode
[  760.167762] veth2: left promiscuous mode
[  760.167830] br1: port 2(veth2) entered disabled state
[  760.176523] veth1: left allmulticast mode
[  760.176591] veth1: left promiscuous mode
[  760.176658] br1: port 1(veth1) entered disabled state