[ 1296.910178][ T8784] br1: port 1(veth1) entered blocking state
[ 1296.910500][ T8784] br1: port 1(veth1) entered disabled state
[ 1296.910790][ T8784] veth1: entered allmulticast mode
[ 1296.913950][ T8784] veth1: entered promiscuous mode
[ 1296.989333][   T37] br1: port 1(veth1) entered blocking state
[ 1296.989613][   T37] br1: port 1(veth1) entered forwarding state
[ 1310.497882][ T8883] br1: port 1(veth1) entered disabled state
[ 1310.589619][ T8884] veth1: left allmulticast mode
[ 1310.589860][ T8884] veth1: left promiscuous mode
[ 1310.590182][ T8884] br1: port 1(veth1) entered disabled state