[  681.150378] br0: port 1(c1) entered blocking state
[  681.150498] br0: port 1(c1) entered disabled state
[  681.150563] c1: entered allmulticast mode
[  681.150639] c1: entered promiscuous mode
[  681.206181] br0: port 2(c2) entered blocking state
[  681.206242] br0: port 2(c2) entered disabled state
[  681.206294] c2: entered allmulticast mode
[  681.206375] c2: entered promiscuous mode
[  681.257873] br0: port 3(c3) entered blocking state
[  681.257960] br0: port 3(c3) entered disabled state
[  681.258021] c3: entered allmulticast mode
[  681.258138] c3: entered promiscuous mode
[  681.308931] br0: port 4(sender) entered blocking state
[  681.308985] br0: port 4(sender) entered disabled state
[  681.309030] sender: entered allmulticast mode
[  681.309115] sender: entered promiscuous mode
[  681.328724] br0: port 4(sender) entered blocking state
[  681.328789] br0: port 4(sender) entered forwarding state
[  681.328845] br0: port 3(c3) entered blocking state
[  681.328889] br0: port 3(c3) entered forwarding state
[  681.328925] br0: port 2(c2) entered blocking state
[  681.328962] br0: port 2(c2) entered forwarding state
[  681.328999] br0: port 1(c1) entered blocking state
[  681.329035] br0: port 1(c1) entered forwarding state
[  692.044562] br0: port 1(c1) entered disabled state
[  692.044846] c1 (unregistering): left allmulticast mode
[  692.044920] c1 (unregistering): left promiscuous mode
[  692.044978] br0: port 1(c1) entered disabled state
[  692.090564] br0: port 2(c2) entered disabled state
[  692.090918] c2 (unregistering): left allmulticast mode
[  692.090980] c2 (unregistering): left promiscuous mode
[  692.091058] br0: port 2(c2) entered disabled state
[  692.125558] br0: port 3(c3) entered disabled state
[  692.125820] c3 (unregistering): left allmulticast mode
[  692.125895] c3 (unregistering): left promiscuous mode
[  692.125935] br0: port 3(c3) entered disabled state
[  692.159560] br0: port 4(sender) entered disabled state
[  692.159870] sender (unregistering): left allmulticast mode
[  692.159937] sender (unregistering): left promiscuous mode
[  692.159980] br0: port 4(sender) entered disabled state