[ 1661.714967][ T7740] br1: port 1(veth1) entered blocking state
[ 1661.715292][ T7740] br1: port 1(veth1) entered disabled state
[ 1661.715573][ T7740] veth1: entered allmulticast mode
[ 1661.718108][ T7740] veth1: entered promiscuous mode
[ 1661.890419][ T1297] br1: port 1(veth1) entered blocking state
[ 1661.890676][ T1297] br1: port 1(veth1) entered forwarding state
[ 1677.759586][ T7800] br1: port 1(veth1) entered disabled state
[ 1677.918785][ T7801] veth1: left allmulticast mode
[ 1677.919002][ T7801] veth1: left promiscuous mode
[ 1677.919323][ T7801] br1: port 1(veth1) entered disabled state