[  681.501119] br0: port 1(c1) entered blocking state
[  681.501179] br0: port 1(c1) entered disabled state
[  681.501233] c1: entered allmulticast mode
[  681.501300] c1: entered promiscuous mode
[  681.546055] br0: port 2(c2) entered blocking state
[  681.546134] br0: port 2(c2) entered disabled state
[  681.546198] c2: entered allmulticast mode
[  681.546285] c2: entered promiscuous mode
[  681.590044] br0: port 3(c3) entered blocking state
[  681.590108] br0: port 3(c3) entered disabled state
[  681.590159] c3: entered allmulticast mode
[  681.590232] c3: entered promiscuous mode
[  681.631505] br0: port 4(sender) entered blocking state
[  681.631559] br0: port 4(sender) entered disabled state
[  681.631611] sender: entered allmulticast mode
[  681.631694] sender: entered promiscuous mode
[  681.646671] br0: port 4(sender) entered blocking state
[  681.646717] br0: port 4(sender) entered forwarding state
[  681.646767] br0: port 3(c3) entered blocking state
[  681.646819] br0: port 3(c3) entered forwarding state
[  681.646862] br0: port 2(c2) entered blocking state
[  681.646902] br0: port 2(c2) entered forwarding state
[  681.646939] br0: port 1(c1) entered blocking state
[  681.646976] br0: port 1(c1) entered forwarding state
[  692.328949] br0: port 1(c1) entered disabled state
[  692.329233] c1 (unregistering): left allmulticast mode
[  692.329291] c1 (unregistering): left promiscuous mode
[  692.329329] br0: port 1(c1) entered disabled state
[  692.365928] br0: port 2(c2) entered disabled state
[  692.366275] c2 (unregistering): left allmulticast mode
[  692.366331] c2 (unregistering): left promiscuous mode
[  692.366378] br0: port 2(c2) entered disabled state
[  692.398981] br0: port 3(c3) entered disabled state
[  692.399273] c3 (unregistering): left allmulticast mode
[  692.399335] c3 (unregistering): left promiscuous mode
[  692.399373] br0: port 3(c3) entered disabled state
[  692.424945] br0: port 4(sender) entered disabled state
[  692.425192] sender (unregistering): left allmulticast mode
[  692.425233] sender (unregistering): left promiscuous mode
[  692.425266] br0: port 4(sender) entered disabled state