[ 1623.236475][ T8043] br1: port 1(veth1) entered blocking state
[ 1623.236948][ T8043] br1: port 1(veth1) entered disabled state
[ 1623.237852][ T8043] veth1: entered allmulticast mode
[ 1623.241259][ T8043] veth1: entered promiscuous mode
[ 1623.359348][ T3750] br1: port 1(veth1) entered blocking state
[ 1623.359823][ T3750] br1: port 1(veth1) entered forwarding state
[ 1638.413708][ T8143] br1: port 1(veth1) entered disabled state
[ 1638.551737][ T8144] veth1: left allmulticast mode
[ 1638.552280][ T8144] veth1: left promiscuous mode
[ 1638.553087][ T8144] br1: port 1(veth1) entered disabled state