[ 1296.774343][ T7743] br1: port 1(veth1) entered blocking state
[ 1296.774735][ T7743] br1: port 1(veth1) entered disabled state
[ 1296.775006][ T7743] veth1: entered allmulticast mode
[ 1296.776902][ T7743] veth1: entered promiscuous mode
[ 1296.855743][   T37] br1: port 1(veth1) entered blocking state
[ 1296.856211][   T37] br1: port 1(veth1) entered forwarding state
[ 1310.355864][ T7842] br1: port 1(veth1) entered disabled state
[ 1310.440151][ T7843] veth1: left allmulticast mode
[ 1310.440412][ T7843] veth1: left promiscuous mode
[ 1310.440738][ T7843] br1: port 1(veth1) entered disabled state