[  567.290787] br0: port 1(c1) entered blocking state
[  567.290883] br0: port 1(c1) entered disabled state
[  567.290957] c1: entered allmulticast mode
[  567.291048] c1: entered promiscuous mode
[  567.382310] br0: port 2(c2) entered blocking state
[  567.382395] br0: port 2(c2) entered disabled state
[  567.382467] c2: entered allmulticast mode
[  567.382545] c2: entered promiscuous mode
[  567.470902] br0: port 3(c3) entered blocking state
[  567.470965] br0: port 3(c3) entered disabled state
[  567.471028] c3: entered allmulticast mode
[  567.471100] c3: entered promiscuous mode
[  567.551632] br0: port 4(sender) entered blocking state
[  567.551752] br0: port 4(sender) entered disabled state
[  567.551817] sender: entered allmulticast mode
[  567.551915] sender: entered promiscuous mode
[  567.582718] br0: port 4(sender) entered blocking state
[  567.582783] br0: port 4(sender) entered forwarding state
[  567.582827] br0: port 3(c3) entered blocking state
[  567.582865] br0: port 3(c3) entered forwarding state
[  567.582905] br0: port 2(c2) entered blocking state
[  567.582945] br0: port 2(c2) entered forwarding state
[  567.582984] br0: port 1(c1) entered blocking state
[  567.583023] br0: port 1(c1) entered forwarding state
[  578.359846] br0: port 1(c1) entered disabled state
[  578.360122] c1 (unregistering): left allmulticast mode
[  578.360169] c1 (unregistering): left promiscuous mode
[  578.360217] br0: port 1(c1) entered disabled state
[  578.419870] br0: port 2(c2) entered disabled state
[  578.420120] c2 (unregistering): left allmulticast mode
[  578.420172] c2 (unregistering): left promiscuous mode
[  578.420213] br0: port 2(c2) entered disabled state
[  578.464136] br0: port 3(c3) entered disabled state
[  578.464369] c3 (unregistering): left allmulticast mode
[  578.464415] c3 (unregistering): left promiscuous mode
[  578.464452] br0: port 3(c3) entered disabled state
[  578.527874] br0: port 4(sender) entered disabled state
[  578.528170] sender (unregistering): left allmulticast mode
[  578.528216] sender (unregistering): left promiscuous mode
[  578.528274] br0: port 4(sender) entered disabled state