[  476.870166] br0: port 1(c1) entered blocking state
[  476.870276] br0: port 1(c1) entered disabled state
[  476.870344] c1: entered allmulticast mode
[  476.870422] c1: entered promiscuous mode
[  476.923403] br0: port 2(c2) entered blocking state
[  476.923494] br0: port 2(c2) entered disabled state
[  476.923561] c2: entered allmulticast mode
[  476.923637] c2: entered promiscuous mode
[  476.975602] br0: port 3(c3) entered blocking state
[  476.975668] br0: port 3(c3) entered disabled state
[  476.975727] c3: entered allmulticast mode
[  476.975798] c3: entered promiscuous mode
[  477.030225] br0: port 4(sender) entered blocking state
[  477.030334] br0: port 4(sender) entered disabled state
[  477.030415] sender: entered allmulticast mode
[  477.030517] sender: entered promiscuous mode
[  477.053577] br0: port 4(sender) entered blocking state
[  477.053687] br0: port 4(sender) entered forwarding state
[  477.053771] br0: port 3(c3) entered blocking state
[  477.053843] br0: port 3(c3) entered forwarding state
[  477.053918] br0: port 2(c2) entered blocking state
[  477.053995] br0: port 2(c2) entered forwarding state
[  477.054075] br0: port 1(c1) entered blocking state
[  477.054155] br0: port 1(c1) entered forwarding state
[  487.789370] br0: port 1(c1) entered disabled state
[  487.790244] c1 (unregistering): left allmulticast mode
[  487.790314] c1 (unregistering): left promiscuous mode
[  487.790361] br0: port 1(c1) entered disabled state
[  487.817361] br0: port 2(c2) entered disabled state
[  487.817658] c2 (unregistering): left allmulticast mode
[  487.817711] c2 (unregistering): left promiscuous mode
[  487.817744] br0: port 2(c2) entered disabled state
[  487.859262] br0: port 3(c3) entered disabled state
[  487.859560] c3 (unregistering): left allmulticast mode
[  487.859617] c3 (unregistering): left promiscuous mode
[  487.859685] br0: port 3(c3) entered disabled state
[  487.901288] br0: port 4(sender) entered disabled state
[  487.901577] sender (unregistering): left allmulticast mode
[  487.901639] sender (unregistering): left promiscuous mode
[  487.901694] br0: port 4(sender) entered disabled state