[  723.968566] br0: port 1(c1) entered blocking state
[  723.968618] br0: port 1(c1) entered disabled state
[  723.968680] c1: entered allmulticast mode
[  723.968757] c1: entered promiscuous mode
[  724.018404] br0: port 2(c2) entered blocking state
[  724.018494] br0: port 2(c2) entered disabled state
[  724.018571] c2: entered allmulticast mode
[  724.018650] c2: entered promiscuous mode
[  724.066433] br0: port 3(c3) entered blocking state
[  724.066493] br0: port 3(c3) entered disabled state
[  724.066557] c3: entered allmulticast mode
[  724.066634] c3: entered promiscuous mode
[  724.116515] br0: port 4(sender) entered blocking state
[  724.116608] br0: port 4(sender) entered disabled state
[  724.116681] sender: entered allmulticast mode
[  724.116793] sender: entered promiscuous mode
[  724.137528] br0: port 4(sender) entered blocking state
[  724.137628] br0: port 4(sender) entered forwarding state
[  724.137696] br0: port 3(c3) entered blocking state
[  724.137774] br0: port 3(c3) entered forwarding state
[  724.137840] br0: port 2(c2) entered blocking state
[  724.137898] br0: port 2(c2) entered forwarding state
[  724.137976] br0: port 1(c1) entered blocking state
[  724.138032] br0: port 1(c1) entered forwarding state
[  734.827896] br0: port 1(c1) entered disabled state
[  734.828185] c1 (unregistering): left allmulticast mode
[  734.828231] c1 (unregistering): left promiscuous mode
[  734.828266] br0: port 1(c1) entered disabled state
[  734.862903] br0: port 2(c2) entered disabled state
[  734.863163] c2 (unregistering): left allmulticast mode
[  734.863210] c2 (unregistering): left promiscuous mode
[  734.863252] br0: port 2(c2) entered disabled state
[  734.896889] br0: port 3(c3) entered disabled state
[  734.897299] c3 (unregistering): left allmulticast mode
[  734.897344] c3 (unregistering): left promiscuous mode
[  734.897386] br0: port 3(c3) entered disabled state
[  734.935898] br0: port 4(sender) entered disabled state
[  734.936199] sender (unregistering): left allmulticast mode
[  734.936254] sender (unregistering): left promiscuous mode
[  734.936313] br0: port 4(sender) entered disabled state