[  471.400325] br0: port 1(c1) entered blocking state
[  471.400443] br0: port 1(c1) entered disabled state
[  471.400523] c1: entered allmulticast mode
[  471.400629] c1: entered promiscuous mode
[  471.461007] br0: port 2(c2) entered blocking state
[  471.461090] br0: port 2(c2) entered disabled state
[  471.461161] c2: entered allmulticast mode
[  471.461240] c2: entered promiscuous mode
[  471.516016] br0: port 3(c3) entered blocking state
[  471.516133] br0: port 3(c3) entered disabled state
[  471.516219] c3: entered allmulticast mode
[  471.516324] c3: entered promiscuous mode
[  471.574676] br0: port 4(sender) entered blocking state
[  471.574753] br0: port 4(sender) entered disabled state
[  471.574815] sender: entered allmulticast mode
[  471.574935] sender: entered promiscuous mode
[  471.596240] br0: port 4(sender) entered blocking state
[  471.596320] br0: port 4(sender) entered forwarding state
[  471.596374] br0: port 3(c3) entered blocking state
[  471.596422] br0: port 3(c3) entered forwarding state
[  471.596474] br0: port 2(c2) entered blocking state
[  471.596519] br0: port 2(c2) entered forwarding state
[  471.596561] br0: port 1(c1) entered blocking state
[  471.596607] br0: port 1(c1) entered forwarding state
[  482.329328] br0: port 1(c1) entered disabled state
[  482.329786] c1 (unregistering): left allmulticast mode
[  482.329862] c1 (unregistering): left promiscuous mode
[  482.329920] br0: port 1(c1) entered disabled state
[  482.380260] br0: port 2(c2) entered disabled state
[  482.380581] c2 (unregistering): left allmulticast mode
[  482.380661] c2 (unregistering): left promiscuous mode
[  482.380711] br0: port 2(c2) entered disabled state
[  482.423255] br0: port 3(c3) entered disabled state
[  482.423542] c3 (unregistering): left allmulticast mode
[  482.423617] c3 (unregistering): left promiscuous mode
[  482.423664] br0: port 3(c3) entered disabled state
[  482.464245] br0: port 4(sender) entered disabled state
[  482.464565] sender (unregistering): left allmulticast mode
[  482.464651] sender (unregistering): left promiscuous mode
[  482.464714] br0: port 4(sender) entered disabled state