[  474.030294] br0: port 1(c1) entered blocking state
[  474.030365] br0: port 1(c1) entered disabled state
[  474.030435] c1: entered allmulticast mode
[  474.030504] c1: entered promiscuous mode
[  474.086223] br0: port 2(c2) entered blocking state
[  474.086292] br0: port 2(c2) entered disabled state
[  474.086369] c2: entered allmulticast mode
[  474.086455] c2: entered promiscuous mode
[  474.141303] br0: port 3(c3) entered blocking state
[  474.141380] br0: port 3(c3) entered disabled state
[  474.141448] c3: entered allmulticast mode
[  474.141535] c3: entered promiscuous mode
[  474.195204] br0: port 4(sender) entered blocking state
[  474.195276] br0: port 4(sender) entered disabled state
[  474.195342] sender: entered allmulticast mode
[  474.195429] sender: entered promiscuous mode
[  474.216921] br0: port 4(sender) entered blocking state
[  474.216982] br0: port 4(sender) entered forwarding state
[  474.217039] br0: port 3(c3) entered blocking state
[  474.217082] br0: port 3(c3) entered forwarding state
[  474.217126] br0: port 2(c2) entered blocking state
[  474.217170] br0: port 2(c2) entered forwarding state
[  474.217208] br0: port 1(c1) entered blocking state
[  474.217255] br0: port 1(c1) entered forwarding state
[  484.953263] br0: port 1(c1) entered disabled state
[  484.953620] c1 (unregistering): left allmulticast mode
[  484.953699] c1 (unregistering): left promiscuous mode
[  484.953765] br0: port 1(c1) entered disabled state
[  484.993261] br0: port 2(c2) entered disabled state
[  484.993563] c2 (unregistering): left allmulticast mode
[  484.993631] c2 (unregistering): left promiscuous mode
[  484.993694] br0: port 2(c2) entered disabled state
[  485.043305] br0: port 3(c3) entered disabled state
[  485.043683] c3 (unregistering): left allmulticast mode
[  485.043770] c3 (unregistering): left promiscuous mode
[  485.043840] br0: port 3(c3) entered disabled state
[  485.092267] br0: port 4(sender) entered disabled state
[  485.092621] sender (unregistering): left allmulticast mode
[  485.092726] sender (unregistering): left promiscuous mode
[  485.092781] br0: port 4(sender) entered disabled state