[ 1307.728264][ T7502] br1: port 1(veth1) entered blocking state
[ 1307.728552][ T7502] br1: port 1(veth1) entered disabled state
[ 1307.728839][ T7502] veth1: entered allmulticast mode
[ 1307.730750][ T7502] veth1: entered promiscuous mode
[ 1307.812888][ T3605] br1: port 1(veth1) entered blocking state
[ 1307.813205][ T3605] br1: port 1(veth1) entered forwarding state
[ 1325.580239][ T7641] br1: port 1(veth1) entered disabled state
[ 1325.666459][ T7642] veth1: left allmulticast mode
[ 1325.666698][ T7642] veth1: left promiscuous mode
[ 1325.667067][ T7642] br1: port 1(veth1) entered disabled state