[  474.903681] br0: port 1(c1) entered blocking state
[  474.903754] br0: port 1(c1) entered disabled state
[  474.903834] c1: entered allmulticast mode
[  474.903924] c1: entered promiscuous mode
[  474.953501] br0: port 2(c2) entered blocking state
[  474.953589] br0: port 2(c2) entered disabled state
[  474.953651] c2: entered allmulticast mode
[  474.953730] c2: entered promiscuous mode
[  474.998085] br0: port 3(c3) entered blocking state
[  474.998177] br0: port 3(c3) entered disabled state
[  474.998243] c3: entered allmulticast mode
[  474.998320] c3: entered promiscuous mode
[  475.044084] br0: port 4(sender) entered blocking state
[  475.044141] br0: port 4(sender) entered disabled state
[  475.044197] sender: entered allmulticast mode
[  475.044278] sender: entered promiscuous mode
[  475.062561] br0: port 4(sender) entered blocking state
[  475.062638] br0: port 4(sender) entered forwarding state
[  475.062694] br0: port 3(c3) entered blocking state
[  475.062749] br0: port 3(c3) entered forwarding state
[  475.062801] br0: port 2(c2) entered blocking state
[  475.062854] br0: port 2(c2) entered forwarding state
[  475.062906] br0: port 1(c1) entered blocking state
[  475.062959] br0: port 1(c1) entered forwarding state
[  485.764601] br0: port 1(c1) entered disabled state
[  485.765023] c1 (unregistering): left allmulticast mode
[  485.765076] c1 (unregistering): left promiscuous mode
[  485.765127] br0: port 1(c1) entered disabled state
[  485.805547] br0: port 2(c2) entered disabled state
[  485.805849] c2 (unregistering): left allmulticast mode
[  485.805902] c2 (unregistering): left promiscuous mode
[  485.805941] br0: port 2(c2) entered disabled state
[  485.853497] br0: port 3(c3) entered disabled state
[  485.853867] c3 (unregistering): left allmulticast mode
[  485.853920] c3 (unregistering): left promiscuous mode
[  485.853953] br0: port 3(c3) entered disabled state
[  485.890523] br0: port 4(sender) entered disabled state
[  485.890811] sender (unregistering): left allmulticast mode
[  485.890867] sender (unregistering): left promiscuous mode
[  485.890910] br0: port 4(sender) entered disabled state