[ 1821.504855][T17280] br1: port 1(veth1) entered blocking state
[ 1821.505705][T17280] br1: port 1(veth1) entered disabled state
[ 1821.506713][T17280] veth1: entered allmulticast mode
[ 1821.514582][T17280] veth1: entered promiscuous mode
[ 1821.647033][T12306] br1: port 1(veth1) entered blocking state
[ 1821.647484][T12306] br1: port 1(veth1) entered forwarding state
[ 1836.682005][T17379] br1: port 1(veth1) entered disabled state
[ 1836.806070][T17380] veth1: left allmulticast mode
[ 1836.807996][T17380] veth1: left promiscuous mode
[ 1836.808549][T17380] br1: port 1(veth1) entered disabled state