[  688.757269] br0: port 1(c1) entered blocking state
[  688.757397] br0: port 1(c1) entered disabled state
[  688.757470] c1: entered allmulticast mode
[  688.757597] c1: entered promiscuous mode
[  688.813274] br0: port 2(c2) entered blocking state
[  688.813347] br0: port 2(c2) entered disabled state
[  688.813415] c2: entered allmulticast mode
[  688.813493] c2: entered promiscuous mode
[  688.867204] br0: port 3(c3) entered blocking state
[  688.867295] br0: port 3(c3) entered disabled state
[  688.867364] c3: entered allmulticast mode
[  688.867453] c3: entered promiscuous mode
[  688.920995] br0: port 4(sender) entered blocking state
[  688.921089] br0: port 4(sender) entered disabled state
[  688.921154] sender: entered allmulticast mode
[  688.921244] sender: entered promiscuous mode
[  688.942275] br0: port 4(sender) entered blocking state
[  688.942382] br0: port 4(sender) entered forwarding state
[  688.942444] br0: port 3(c3) entered blocking state
[  688.942503] br0: port 3(c3) entered forwarding state
[  688.942569] br0: port 2(c2) entered blocking state
[  688.942623] br0: port 2(c2) entered forwarding state
[  688.942677] br0: port 1(c1) entered blocking state
[  688.942730] br0: port 1(c1) entered forwarding state
[  699.655738] br0: port 1(c1) entered disabled state
[  699.656003] c1 (unregistering): left allmulticast mode
[  699.656057] c1 (unregistering): left promiscuous mode
[  699.656093] br0: port 1(c1) entered disabled state
[  699.693738] br0: port 2(c2) entered disabled state
[  699.694016] c2 (unregistering): left allmulticast mode
[  699.694063] c2 (unregistering): left promiscuous mode
[  699.694099] br0: port 2(c2) entered disabled state
[  699.730775] br0: port 3(c3) entered disabled state
[  699.731111] c3 (unregistering): left allmulticast mode
[  699.731159] c3 (unregistering): left promiscuous mode
[  699.731201] br0: port 3(c3) entered disabled state
[  699.773707] br0: port 4(sender) entered disabled state
[  699.774044] sender (unregistering): left allmulticast mode
[  699.774111] sender (unregistering): left promiscuous mode
[  699.774165] br0: port 4(sender) entered disabled state