[  567.849104] br0: port 1(c1) entered blocking state
[  567.849180] br0: port 1(c1) entered disabled state
[  567.849249] c1: entered allmulticast mode
[  567.849332] c1: entered promiscuous mode
[  567.935797] br0: port 2(c2) entered blocking state
[  567.935867] br0: port 2(c2) entered disabled state
[  567.935931] c2: entered allmulticast mode
[  567.936003] c2: entered promiscuous mode
[  568.023350] br0: port 3(c3) entered blocking state
[  568.023426] br0: port 3(c3) entered disabled state
[  568.023494] c3: entered allmulticast mode
[  568.023578] c3: entered promiscuous mode
[  568.098535] br0: port 4(sender) entered blocking state
[  568.098592] br0: port 4(sender) entered disabled state
[  568.098644] sender: entered allmulticast mode
[  568.098738] sender: entered promiscuous mode
[  568.127762] br0: port 4(sender) entered blocking state
[  568.127812] br0: port 4(sender) entered forwarding state
[  568.127851] br0: port 3(c3) entered blocking state
[  568.127883] br0: port 3(c3) entered forwarding state
[  568.127919] br0: port 2(c2) entered blocking state
[  568.127951] br0: port 2(c2) entered forwarding state
[  568.127986] br0: port 1(c1) entered blocking state
[  568.128016] br0: port 1(c1) entered forwarding state
[  578.901980] br0: port 1(c1) entered disabled state
[  578.902303] c1 (unregistering): left allmulticast mode
[  578.902361] c1 (unregistering): left promiscuous mode
[  578.902417] br0: port 1(c1) entered disabled state
[  578.967981] br0: port 2(c2) entered disabled state
[  578.968321] c2 (unregistering): left allmulticast mode
[  578.968372] c2 (unregistering): left promiscuous mode
[  578.968424] br0: port 2(c2) entered disabled state
[  579.013184] br0: port 3(c3) entered disabled state
[  579.013789] c3 (unregistering): left allmulticast mode
[  579.013828] c3 (unregistering): left promiscuous mode
[  579.013859] br0: port 3(c3) entered disabled state
[  579.067964] br0: port 4(sender) entered disabled state
[  579.068234] sender (unregistering): left allmulticast mode
[  579.068286] sender (unregistering): left promiscuous mode
[  579.068335] br0: port 4(sender) entered disabled state