[  722.406489][ T3663] br1: port 1(veth1) entered blocking state
[  722.406716][ T3663] br1: port 1(veth1) entered disabled state
[  722.406909][ T3663] veth1: entered allmulticast mode
[  722.408428][ T3663] veth1: entered promiscuous mode
[  722.434013][   T46] br1: port 1(veth1) entered blocking state
[  722.434207][   T46] br1: port 1(veth1) entered forwarding state
[  748.936223][ T3844] br1: port 1(veth1) entered disabled state
[  748.955595][ T3845] veth1: left allmulticast mode
[  748.955795][ T3845] veth1: left promiscuous mode
[  748.956028][ T3845] br1: port 1(veth1) entered disabled state