[ 1389.212083][ T7552] br1: port 1(veth1) entered blocking state
[ 1389.212348][ T7552] br1: port 1(veth1) entered disabled state
[ 1389.212608][ T7552] veth1: entered allmulticast mode
[ 1389.214453][ T7552] veth1: entered promiscuous mode
[ 1389.359645][ T2500] br1: port 1(veth1) entered blocking state
[ 1389.359977][ T2500] br1: port 1(veth1) entered forwarding state
[ 1424.023521][ T7643] br1: port 1(veth1) entered disabled state
[ 1424.173370][ T7644] veth1: left allmulticast mode
[ 1424.174555][ T7644] veth1: left promiscuous mode
[ 1424.174879][ T7644] br1: port 1(veth1) entered disabled state