[  732.651159][ T5502] br1: port 1(veth1) entered blocking state
[  732.651487][ T5502] br1: port 1(veth1) entered disabled state
[  732.652134][ T5502] veth1: entered allmulticast mode
[  732.653678][ T5502] veth1: entered promiscuous mode
[  732.683961][ T3840] br1: port 1(veth1) entered blocking state
[  732.684179][ T3840] br1: port 1(veth1) entered forwarding state
[  759.554238][ T5681] br1: port 1(veth1) entered disabled state
[  759.573926][ T5682] veth1: left allmulticast mode
[  759.574092][ T5682] veth1: left promiscuous mode
[  759.574320][ T5682] br1: port 1(veth1) entered disabled state