[  568.270979] br0: port 1(c1) entered blocking state
[  568.271072] br0: port 1(c1) entered disabled state
[  568.271145] c1: entered allmulticast mode
[  568.271229] c1: entered promiscuous mode
[  568.359136] br0: port 2(c2) entered blocking state
[  568.359199] br0: port 2(c2) entered disabled state
[  568.359272] c2: entered allmulticast mode
[  568.359356] c2: entered promiscuous mode
[  568.452313] br0: port 3(c3) entered blocking state
[  568.452401] br0: port 3(c3) entered disabled state
[  568.452477] c3: entered allmulticast mode
[  568.452558] c3: entered promiscuous mode
[  568.541298] br0: port 4(sender) entered blocking state
[  568.541360] br0: port 4(sender) entered disabled state
[  568.541419] sender: entered allmulticast mode
[  568.541505] sender: entered promiscuous mode
[  568.577469] br0: port 4(sender) entered blocking state
[  568.577530] br0: port 4(sender) entered forwarding state
[  568.577582] br0: port 3(c3) entered blocking state
[  568.577626] br0: port 3(c3) entered forwarding state
[  568.577669] br0: port 2(c2) entered blocking state
[  568.577717] br0: port 2(c2) entered forwarding state
[  568.577768] br0: port 1(c1) entered blocking state
[  568.577806] br0: port 1(c1) entered forwarding state
[  579.397936] br0: port 1(c1) entered disabled state
[  579.398246] c1 (unregistering): left allmulticast mode
[  579.398300] c1 (unregistering): left promiscuous mode
[  579.398340] br0: port 1(c1) entered disabled state
[  579.459883] br0: port 2(c2) entered disabled state
[  579.460153] c2 (unregistering): left allmulticast mode
[  579.460213] c2 (unregistering): left promiscuous mode
[  579.460269] br0: port 2(c2) entered disabled state
[  579.519879] br0: port 3(c3) entered disabled state
[  579.520184] c3 (unregistering): left allmulticast mode
[  579.520232] c3 (unregistering): left promiscuous mode
[  579.520281] br0: port 3(c3) entered disabled state
[  579.580827] br0: port 4(sender) entered disabled state
[  579.581114] sender (unregistering): left allmulticast mode
[  579.581173] sender (unregistering): left promiscuous mode
[  579.581224] br0: port 4(sender) entered disabled state