[ 1296.199222][ T9578] br1: port 1(veth1) entered blocking state
[ 1296.199583][ T9578] br1: port 1(veth1) entered disabled state
[ 1296.199844][ T9578] veth1: entered allmulticast mode
[ 1296.201808][ T9578] veth1: entered promiscuous mode
[ 1296.272436][ T3703] br1: port 1(veth1) entered blocking state
[ 1296.272705][ T3703] br1: port 1(veth1) entered forwarding state
[ 1309.747874][ T9677] br1: port 1(veth1) entered disabled state
[ 1309.836262][ T9678] veth1: left allmulticast mode
[ 1309.836549][ T9678] veth1: left promiscuous mode
[ 1309.836898][ T9678] br1: port 1(veth1) entered disabled state