[ 1402.986480][ T7250] br1: port 1(veth1) entered blocking state
[ 1402.986765][ T7250] br1: port 1(veth1) entered disabled state
[ 1402.987064][ T7250] veth1: entered allmulticast mode
[ 1402.989032][ T7250] veth1: entered promiscuous mode
[ 1403.138403][   T50] br1: port 1(veth1) entered blocking state
[ 1403.138683][   T50] br1: port 1(veth1) entered forwarding state
[ 1423.314421][ T7319] br1: port 1(veth1) entered disabled state
[ 1423.446186][ T7320] veth1: left allmulticast mode
[ 1423.446395][ T7320] veth1: left promiscuous mode
[ 1423.446696][ T7320] br1: port 1(veth1) entered disabled state