[ 1304.482474][ T8472] br1: port 1(veth1) entered blocking state
[ 1304.482912][ T8472] br1: port 1(veth1) entered disabled state
[ 1304.483768][ T8472] veth1: entered allmulticast mode
[ 1304.486882][ T8472] veth1: entered promiscuous mode
[ 1304.576865][   T37] br1: port 1(veth1) entered blocking state
[ 1304.577172][   T37] br1: port 1(veth1) entered forwarding state
[ 1318.428018][ T8571] br1: port 1(veth1) entered disabled state
[ 1318.530324][ T8572] veth1: left allmulticast mode
[ 1318.530614][ T8572] veth1: left promiscuous mode
[ 1318.530956][ T8572] br1: port 1(veth1) entered disabled state