[  617.723705] br0: port 1(c1) entered blocking state
[  617.723775] br0: port 1(c1) entered disabled state
[  617.723842] c1: entered allmulticast mode
[  617.723919] c1: entered promiscuous mode
[  617.810154] br0: port 2(c2) entered blocking state
[  617.810210] br0: port 2(c2) entered disabled state
[  617.810266] c2: entered allmulticast mode
[  617.810336] c2: entered promiscuous mode
[  617.895656] br0: port 3(c3) entered blocking state
[  617.895741] br0: port 3(c3) entered disabled state
[  617.895812] c3: entered allmulticast mode
[  617.895892] c3: entered promiscuous mode
[  617.983211] br0: port 4(sender) entered blocking state
[  617.983276] br0: port 4(sender) entered disabled state
[  617.983338] sender: entered allmulticast mode
[  617.983416] sender: entered promiscuous mode
[  618.017052] br0: port 4(sender) entered blocking state
[  618.017130] br0: port 4(sender) entered forwarding state
[  618.017191] br0: port 3(c3) entered blocking state
[  618.017246] br0: port 3(c3) entered forwarding state
[  618.017297] br0: port 2(c2) entered blocking state
[  618.017348] br0: port 2(c2) entered forwarding state
[  618.017396] br0: port 1(c1) entered blocking state
[  618.017448] br0: port 1(c1) entered forwarding state
[  628.807689] br0: port 1(c1) entered disabled state
[  628.808017] c1 (unregistering): left allmulticast mode
[  628.808080] c1 (unregistering): left promiscuous mode
[  628.808140] br0: port 1(c1) entered disabled state
[  628.884214] br0: port 2(c2) entered disabled state
[  628.884521] c2 (unregistering): left allmulticast mode
[  628.884584] c2 (unregistering): left promiscuous mode
[  628.884644] br0: port 2(c2) entered disabled state
[  628.949730] br0: port 3(c3) entered disabled state
[  628.950563] c3 (unregistering): left allmulticast mode
[  628.950621] c3 (unregistering): left promiscuous mode
[  628.950670] br0: port 3(c3) entered disabled state
[  629.015748] br0: port 4(sender) entered disabled state
[  629.016062] sender (unregistering): left allmulticast mode
[  629.016125] sender (unregistering): left promiscuous mode
[  629.016192] br0: port 4(sender) entered disabled state