[ 1373.078942][ T9298] br1: port 1(veth1) entered blocking state
[ 1373.079205][ T9298] br1: port 1(veth1) entered disabled state
[ 1373.079495][ T9298] veth1: entered allmulticast mode
[ 1373.081770][ T9298] veth1: entered promiscuous mode
[ 1373.220961][   T52] br1: port 1(veth1) entered blocking state
[ 1373.221257][   T52] br1: port 1(veth1) entered forwarding state
[ 1407.261636][ T9389] br1: port 1(veth1) entered disabled state
[ 1407.419428][ T9390] veth1: left allmulticast mode
[ 1407.419645][ T9390] veth1: left promiscuous mode
[ 1407.419945][ T9390] br1: port 1(veth1) entered disabled state