[  731.864421] br0: port 1(c1) entered blocking state
[  731.864487] br0: port 1(c1) entered disabled state
[  731.864547] c1: entered allmulticast mode
[  731.864630] c1: entered promiscuous mode
[  731.922397] br0: port 2(c2) entered blocking state
[  731.922532] br0: port 2(c2) entered disabled state
[  731.922636] c2: entered allmulticast mode
[  731.922747] c2: entered promiscuous mode
[  731.980648] br0: port 3(c3) entered blocking state
[  731.980715] br0: port 3(c3) entered disabled state
[  731.980775] c3: entered allmulticast mode
[  731.980849] c3: entered promiscuous mode
[  732.038933] br0: port 4(sender) entered blocking state
[  732.039069] br0: port 4(sender) entered disabled state
[  732.039173] sender: entered allmulticast mode
[  732.039304] sender: entered promiscuous mode
[  732.061333] br0: port 4(sender) entered blocking state
[  732.061461] br0: port 4(sender) entered forwarding state
[  732.061549] br0: port 3(c3) entered blocking state
[  732.061621] br0: port 3(c3) entered forwarding state
[  732.061694] br0: port 2(c2) entered blocking state
[  732.061762] br0: port 2(c2) entered forwarding state
[  732.061835] br0: port 1(c1) entered blocking state
[  732.061903] br0: port 1(c1) entered forwarding state
[  742.841124] br0: port 1(c1) entered disabled state
[  742.841379] c1 (unregistering): left allmulticast mode
[  742.841427] c1 (unregistering): left promiscuous mode
[  742.841494] br0: port 1(c1) entered disabled state
[  742.890140] br0: port 2(c2) entered disabled state
[  742.890727] c2 (unregistering): left allmulticast mode
[  742.890795] c2 (unregistering): left promiscuous mode
[  742.890847] br0: port 2(c2) entered disabled state
[  742.937133] br0: port 3(c3) entered disabled state
[  742.937453] c3 (unregistering): left allmulticast mode
[  742.937504] c3 (unregistering): left promiscuous mode
[  742.937552] br0: port 3(c3) entered disabled state
[  742.980181] br0: port 4(sender) entered disabled state
[  742.980477] sender (unregistering): left allmulticast mode
[  742.980531] sender (unregistering): left promiscuous mode
[  742.980567] br0: port 4(sender) entered disabled state