[ 1253.595621][ T9315] br1: port 1(veth1) entered blocking state
[ 1253.595889][ T9315] br1: port 1(veth1) entered disabled state
[ 1253.596143][ T9315] veth1: entered allmulticast mode
[ 1253.598024][ T9315] veth1: entered promiscuous mode
[ 1253.733262][   T49] br1: port 1(veth1) entered blocking state
[ 1253.733605][   T49] br1: port 1(veth1) entered forwarding state
[ 1286.416323][ T9406] br1: port 1(veth1) entered disabled state
[ 1286.536840][ T9407] veth1: left allmulticast mode
[ 1286.537056][ T9407] veth1: left promiscuous mode
[ 1286.537358][ T9407] br1: port 1(veth1) entered disabled state