[  472.651211] br0: port 1(c1) entered blocking state
[  472.651314] br0: port 1(c1) entered disabled state
[  472.651389] c1: entered allmulticast mode
[  472.651480] c1: entered promiscuous mode
[  472.699606] br0: port 2(c2) entered blocking state
[  472.699689] br0: port 2(c2) entered disabled state
[  472.699756] c2: entered allmulticast mode
[  472.699836] c2: entered promiscuous mode
[  472.746890] br0: port 3(c3) entered blocking state
[  472.747015] br0: port 3(c3) entered disabled state
[  472.747120] c3: entered allmulticast mode
[  472.747206] c3: entered promiscuous mode
[  472.796745] br0: port 4(sender) entered blocking state
[  472.796835] br0: port 4(sender) entered disabled state
[  472.796903] sender: entered allmulticast mode
[  472.797001] sender: entered promiscuous mode
[  472.817757] br0: port 4(sender) entered blocking state
[  472.817863] br0: port 4(sender) entered forwarding state
[  472.817949] br0: port 3(c3) entered blocking state
[  472.818014] br0: port 3(c3) entered forwarding state
[  472.818082] br0: port 2(c2) entered blocking state
[  472.818145] br0: port 2(c2) entered forwarding state
[  472.818220] br0: port 1(c1) entered blocking state
[  472.818283] br0: port 1(c1) entered forwarding state
[  483.527140] br0: port 1(c1) entered disabled state
[  483.527445] c1 (unregistering): left allmulticast mode
[  483.527496] c1 (unregistering): left promiscuous mode
[  483.527550] br0: port 1(c1) entered disabled state
[  483.562116] br0: port 2(c2) entered disabled state
[  483.562634] c2 (unregistering): left allmulticast mode
[  483.562730] c2 (unregistering): left promiscuous mode
[  483.562780] br0: port 2(c2) entered disabled state
[  483.601145] br0: port 3(c3) entered disabled state
[  483.601451] c3 (unregistering): left allmulticast mode
[  483.601512] c3 (unregistering): left promiscuous mode
[  483.601563] br0: port 3(c3) entered disabled state
[  483.634092] br0: port 4(sender) entered disabled state
[  483.634388] sender (unregistering): left allmulticast mode
[  483.634449] sender (unregistering): left promiscuous mode
[  483.634530] br0: port 4(sender) entered disabled state