[  915.445360][T31250] br0: port 1(c1) entered blocking state
[  915.445536][T31250] br0: port 1(c1) entered disabled state
[  915.445690][T31250] c1: entered allmulticast mode
[  915.447110][T31250] c1: entered promiscuous mode
[  915.585851][T31255] br0: port 2(c2) entered blocking state
[  915.586018][T31255] br0: port 2(c2) entered disabled state
[  915.586174][T31255] c2: entered allmulticast mode
[  915.587615][T31255] c2: entered promiscuous mode
[  915.714743][T31260] br0: port 3(c3) entered blocking state
[  915.715981][T31260] br0: port 3(c3) entered disabled state
[  915.716187][T31260] c3: entered allmulticast mode
[  915.717683][T31260] c3: entered promiscuous mode
[  915.854708][T31265] br0: port 4(sender) entered blocking state
[  915.854958][T31265] br0: port 4(sender) entered disabled state
[  915.855196][T31265] sender: entered allmulticast mode
[  915.856732][T31265] sender: entered promiscuous mode
[  915.907215][T31267] br0: port 4(sender) entered blocking state
[  915.907459][T31267] br0: port 4(sender) entered forwarding state
[  915.907840][T31267] br0: port 3(c3) entered blocking state
[  915.908021][T31267] br0: port 3(c3) entered forwarding state
[  915.908372][T31267] br0: port 2(c2) entered blocking state
[  915.908567][T31267] br0: port 2(c2) entered forwarding state
[  915.908918][T31267] br0: port 1(c1) entered blocking state
[  915.909108][T31267] br0: port 1(c1) entered forwarding state
[  926.901122][   T12] br0: port 1(c1) entered disabled state
[  926.906921][   T12] c1 (unregistering): left allmulticast mode
[  926.907120][   T12] c1 (unregistering): left promiscuous mode
[  926.907299][   T12] br0: port 1(c1) entered disabled state
[  927.017005][   T12] br0: port 2(c2) entered disabled state
[  927.028385][   T12] c2 (unregistering): left allmulticast mode
[  927.028579][   T12] c2 (unregistering): left promiscuous mode
[  927.029390][   T12] br0: port 2(c2) entered disabled state
[  927.122304][   T12] br0: port 3(c3) entered disabled state
[  927.124602][   T12] c3 (unregistering): left allmulticast mode
[  927.125992][   T12] c3 (unregistering): left promiscuous mode
[  927.126176][   T12] br0: port 3(c3) entered disabled state
[  927.243945][   T12] br0: port 4(sender) entered disabled state
[  927.246925][   T12] sender (unregistering): left allmulticast mode
[  927.247109][   T12] sender (unregistering): left promiscuous mode
[  927.247277][   T12] br0: port 4(sender) entered disabled state