[  677.390953][ T7833] br1: port 1(veth1) entered blocking state
[  677.391190][ T7833] br1: port 1(veth1) entered disabled state
[  677.391376][ T7833] veth1: entered allmulticast mode
[  677.392815][ T7833] veth1: entered promiscuous mode
[  677.415417][ T3506] br1: port 1(veth1) entered blocking state
[  677.415658][ T3506] br1: port 1(veth1) entered forwarding state
[  688.458604][ T7936] br1: port 1(veth1) entered disabled state
[  688.482024][ T7937] veth1: left allmulticast mode
[  688.482206][ T7937] veth1: left promiscuous mode
[  688.482418][ T7937] br1: port 1(veth1) entered disabled state