[ 1730.033534][ T7851] br1: port 1(veth1) entered blocking state
[ 1730.034809][ T7851] br1: port 1(veth1) entered disabled state
[ 1730.035184][ T7851] veth1: entered allmulticast mode
[ 1730.037041][ T7851] veth1: entered promiscuous mode
[ 1730.223178][   T77] br1: port 1(veth1) entered blocking state
[ 1730.223459][   T77] br1: port 1(veth1) entered forwarding state
[ 1746.665372][ T7910] br1: port 1(veth1) entered disabled state
[ 1746.828582][ T7911] veth1: left allmulticast mode
[ 1746.828831][ T7911] veth1: left promiscuous mode
[ 1746.829146][ T7911] br1: port 1(veth1) entered disabled state