[  681.554911] br0: port 1(c1) entered blocking state
[  681.555003] br0: port 1(c1) entered disabled state
[  681.555059] c1: entered allmulticast mode
[  681.555135] c1: entered promiscuous mode
[  681.605381] br0: port 2(c2) entered blocking state
[  681.605467] br0: port 2(c2) entered disabled state
[  681.605534] c2: entered allmulticast mode
[  681.605612] c2: entered promiscuous mode
[  681.656347] br0: port 3(c3) entered blocking state
[  681.656448] br0: port 3(c3) entered disabled state
[  681.656510] c3: entered allmulticast mode
[  681.656589] c3: entered promiscuous mode
[  681.707266] br0: port 4(sender) entered blocking state
[  681.707328] br0: port 4(sender) entered disabled state
[  681.707386] sender: entered allmulticast mode
[  681.707483] sender: entered promiscuous mode
[  681.726805] br0: port 4(sender) entered blocking state
[  681.726872] br0: port 4(sender) entered forwarding state
[  681.726924] br0: port 3(c3) entered blocking state
[  681.726980] br0: port 3(c3) entered forwarding state
[  681.727031] br0: port 2(c2) entered blocking state
[  681.727082] br0: port 2(c2) entered forwarding state
[  681.727133] br0: port 1(c1) entered blocking state
[  681.727185] br0: port 1(c1) entered forwarding state
[  692.425657] br0: port 1(c1) entered disabled state
[  692.426108] c1 (unregistering): left allmulticast mode
[  692.426196] c1 (unregistering): left promiscuous mode
[  692.426253] br0: port 1(c1) entered disabled state
[  692.461557] br0: port 2(c2) entered disabled state
[  692.461808] c2 (unregistering): left allmulticast mode
[  692.461880] c2 (unregistering): left promiscuous mode
[  692.461932] br0: port 2(c2) entered disabled state
[  692.501576] br0: port 3(c3) entered disabled state
[  692.501986] c3 (unregistering): left allmulticast mode
[  692.502073] c3 (unregistering): left promiscuous mode
[  692.502131] br0: port 3(c3) entered disabled state
[  692.535587] br0: port 4(sender) entered disabled state
[  692.535892] sender (unregistering): left allmulticast mode
[  692.535974] sender (unregistering): left promiscuous mode
[  692.536021] br0: port 4(sender) entered disabled state