[  681.951548] br0: port 1(c1) entered blocking state
[  681.951609] br0: port 1(c1) entered disabled state
[  681.951660] c1: entered allmulticast mode
[  681.951725] c1: entered promiscuous mode
[  681.997604] br0: port 2(c2) entered blocking state
[  681.997695] br0: port 2(c2) entered disabled state
[  681.997764] c2: entered allmulticast mode
[  681.997855] c2: entered promiscuous mode
[  682.041133] br0: port 3(c3) entered blocking state
[  682.041193] br0: port 3(c3) entered disabled state
[  682.041239] c3: entered allmulticast mode
[  682.041299] c3: entered promiscuous mode
[  682.080958] br0: port 4(sender) entered blocking state
[  682.081016] br0: port 4(sender) entered disabled state
[  682.081064] sender: entered allmulticast mode
[  682.081135] sender: entered promiscuous mode
[  682.097617] br0: port 4(sender) entered blocking state
[  682.097681] br0: port 4(sender) entered forwarding state
[  682.097724] br0: port 3(c3) entered blocking state
[  682.097765] br0: port 3(c3) entered forwarding state
[  682.097808] br0: port 2(c2) entered blocking state
[  682.097848] br0: port 2(c2) entered forwarding state
[  682.097884] br0: port 1(c1) entered blocking state
[  682.097921] br0: port 1(c1) entered forwarding state
[  692.782676] br0: port 1(c1) entered disabled state
[  692.782901] c1 (unregistering): left allmulticast mode
[  692.782945] c1 (unregistering): left promiscuous mode
[  692.782978] br0: port 1(c1) entered disabled state
[  692.817663] br0: port 2(c2) entered disabled state
[  692.817897] c2 (unregistering): left allmulticast mode
[  692.817943] c2 (unregistering): left promiscuous mode
[  692.817982] br0: port 2(c2) entered disabled state
[  692.851671] br0: port 3(c3) entered disabled state
[  692.851958] c3 (unregistering): left allmulticast mode
[  692.852000] c3 (unregistering): left promiscuous mode
[  692.852038] br0: port 3(c3) entered disabled state
[  692.883669] br0: port 4(sender) entered disabled state
[  692.883908] sender (unregistering): left allmulticast mode
[  692.883984] sender (unregistering): left promiscuous mode
[  692.884036] br0: port 4(sender) entered disabled state