[  670.699742] br0: port 1(c1) entered blocking state
[  670.699845] br0: port 1(c1) entered disabled state
[  670.699922] c1: entered allmulticast mode
[  670.700038] c1: entered promiscuous mode
[  670.746799] br0: port 2(c2) entered blocking state
[  670.746887] br0: port 2(c2) entered disabled state
[  670.746964] c2: entered allmulticast mode
[  670.747049] c2: entered promiscuous mode
[  670.793537] br0: port 3(c3) entered blocking state
[  670.793605] br0: port 3(c3) entered disabled state
[  670.793669] c3: entered allmulticast mode
[  670.793740] c3: entered promiscuous mode
[  670.840169] br0: port 4(sender) entered blocking state
[  670.840240] br0: port 4(sender) entered disabled state
[  670.840298] sender: entered allmulticast mode
[  670.840392] sender: entered promiscuous mode
[  670.858501] br0: port 4(sender) entered blocking state
[  670.858565] br0: port 4(sender) entered forwarding state
[  670.858619] br0: port 3(c3) entered blocking state
[  670.858660] br0: port 3(c3) entered forwarding state
[  670.858698] br0: port 2(c2) entered blocking state
[  670.858735] br0: port 2(c2) entered forwarding state
[  670.858773] br0: port 1(c1) entered blocking state
[  670.858810] br0: port 1(c1) entered forwarding state
[  681.595145] br0: port 1(c1) entered disabled state
[  681.595430] c1 (unregistering): left allmulticast mode
[  681.595517] c1 (unregistering): left promiscuous mode
[  681.595565] br0: port 1(c1) entered disabled state
[  681.636130] br0: port 2(c2) entered disabled state
[  681.636658] c2 (unregistering): left allmulticast mode
[  681.636731] c2 (unregistering): left promiscuous mode
[  681.636780] br0: port 2(c2) entered disabled state
[  681.674132] br0: port 3(c3) entered disabled state
[  681.674514] c3 (unregistering): left allmulticast mode
[  681.674597] c3 (unregistering): left promiscuous mode
[  681.674651] br0: port 3(c3) entered disabled state
[  681.716100] br0: port 4(sender) entered disabled state
[  681.716362] sender (unregistering): left allmulticast mode
[  681.716408] sender (unregistering): left promiscuous mode
[  681.716443] br0: port 4(sender) entered disabled state