[  742.368876] br0: port 1(c1) entered blocking state
[  742.368940] br0: port 1(c1) entered disabled state
[  742.369006] c1: entered allmulticast mode
[  742.369081] c1: entered promiscuous mode
[  742.428944] br0: port 2(c2) entered blocking state
[  742.429077] br0: port 2(c2) entered disabled state
[  742.429164] c2: entered allmulticast mode
[  742.429275] c2: entered promiscuous mode
[  742.490152] br0: port 3(c3) entered blocking state
[  742.490232] br0: port 3(c3) entered disabled state
[  742.490303] c3: entered allmulticast mode
[  742.490382] c3: entered promiscuous mode
[  742.553005] br0: port 4(sender) entered blocking state
[  742.553076] br0: port 4(sender) entered disabled state
[  742.553146] sender: entered allmulticast mode
[  742.553266] sender: entered promiscuous mode
[  742.578237] br0: port 4(sender) entered blocking state
[  742.578310] br0: port 4(sender) entered forwarding state
[  742.578389] br0: port 3(c3) entered blocking state
[  742.578453] br0: port 3(c3) entered forwarding state
[  742.578513] br0: port 2(c2) entered blocking state
[  742.578573] br0: port 2(c2) entered forwarding state
[  742.578634] br0: port 1(c1) entered blocking state
[  742.578692] br0: port 1(c1) entered forwarding state
[  753.340247] br0: port 1(c1) entered disabled state
[  753.340610] c1 (unregistering): left allmulticast mode
[  753.340686] c1 (unregistering): left promiscuous mode
[  753.340732] br0: port 1(c1) entered disabled state
[  753.393276] br0: port 2(c2) entered disabled state
[  753.393622] c2 (unregistering): left allmulticast mode
[  753.393682] c2 (unregistering): left promiscuous mode
[  753.393737] br0: port 2(c2) entered disabled state
[  753.442251] br0: port 3(c3) entered disabled state
[  753.442736] c3 (unregistering): left allmulticast mode
[  753.442801] c3 (unregistering): left promiscuous mode
[  753.442861] br0: port 3(c3) entered disabled state
[  753.485224] br0: port 4(sender) entered disabled state
[  753.485498] sender (unregistering): left allmulticast mode
[  753.485547] sender (unregistering): left promiscuous mode
[  753.485590] br0: port 4(sender) entered disabled state