[ 1240.658940][ T8540] br1: port 1(veth1) entered blocking state
[ 1240.659270][ T8540] br1: port 1(veth1) entered disabled state
[ 1240.659574][ T8540] veth1: entered allmulticast mode
[ 1240.661735][ T8540] veth1: entered promiscuous mode
[ 1240.752870][ T3920] br1: port 1(veth1) entered blocking state
[ 1240.753169][ T3920] br1: port 1(veth1) entered forwarding state
[ 1271.799561][ T8720] br1: port 1(veth1) entered disabled state
[ 1271.899485][ T8721] veth1: left allmulticast mode
[ 1271.899748][ T8721] veth1: left promiscuous mode
[ 1271.900103][ T8721] br1: port 1(veth1) entered disabled state