[  731.354607] br0: port 1(c1) entered blocking state
[  731.354681] br0: port 1(c1) entered disabled state
[  731.354734] c1: entered allmulticast mode
[  731.354806] c1: entered promiscuous mode
[  731.411663] br0: port 2(c2) entered blocking state
[  731.411733] br0: port 2(c2) entered disabled state
[  731.411803] c2: entered allmulticast mode
[  731.411892] c2: entered promiscuous mode
[  731.466540] br0: port 3(c3) entered blocking state
[  731.466633] br0: port 3(c3) entered disabled state
[  731.466710] c3: entered allmulticast mode
[  731.466790] c3: entered promiscuous mode
[  731.522641] br0: port 4(sender) entered blocking state
[  731.522721] br0: port 4(sender) entered disabled state
[  731.522786] sender: entered allmulticast mode
[  731.522907] sender: entered promiscuous mode
[  731.543533] br0: port 4(sender) entered blocking state
[  731.543609] br0: port 4(sender) entered forwarding state
[  731.543664] br0: port 3(c3) entered blocking state
[  731.543712] br0: port 3(c3) entered forwarding state
[  731.543767] br0: port 2(c2) entered blocking state
[  731.543813] br0: port 2(c2) entered forwarding state
[  731.543880] br0: port 1(c1) entered blocking state
[  731.543935] br0: port 1(c1) entered forwarding state
[  742.300049] br0: port 1(c1) entered disabled state
[  742.300333] c1 (unregistering): left allmulticast mode
[  742.300378] c1 (unregistering): left promiscuous mode
[  742.300412] br0: port 1(c1) entered disabled state
[  742.334068] br0: port 2(c2) entered disabled state
[  742.334331] c2 (unregistering): left allmulticast mode
[  742.334373] c2 (unregistering): left promiscuous mode
[  742.334412] br0: port 2(c2) entered disabled state
[  742.387073] br0: port 3(c3) entered disabled state
[  742.387334] c3 (unregistering): left allmulticast mode
[  742.387385] c3 (unregistering): left promiscuous mode
[  742.387424] br0: port 3(c3) entered disabled state
[  742.420998] br0: port 4(sender) entered disabled state
[  742.421234] sender (unregistering): left allmulticast mode
[  742.421277] sender (unregistering): left promiscuous mode
[  742.421311] br0: port 4(sender) entered disabled state