[  750.911109][ T4953] br1: port 1(veth1) entered blocking state
[  750.911335][ T4953] br1: port 1(veth1) entered disabled state
[  750.919009][ T4953] veth1: entered allmulticast mode
[  750.921269][ T4953] veth1: entered promiscuous mode
[  750.943143][  T100] br1: port 1(veth1) entered blocking state
[  750.943345][  T100] br1: port 1(veth1) entered forwarding state
[  765.547293][ T5091] br1: port 1(veth1) entered disabled state
[  765.576670][ T5092] veth1: left allmulticast mode
[  765.576880][ T5092] veth1: left promiscuous mode
[  765.577177][ T5092] br1: port 1(veth1) entered disabled state