[  937.502766][T30652] br0: port 1(c1) entered blocking state
[  937.502945][T30652] br0: port 1(c1) entered disabled state
[  937.503094][T30652] c1: entered allmulticast mode
[  937.504527][T30652] c1: entered promiscuous mode
[  937.642310][T30657] br0: port 2(c2) entered blocking state
[  937.642474][T30657] br0: port 2(c2) entered disabled state
[  937.642621][T30657] c2: entered allmulticast mode
[  937.644073][T30657] c2: entered promiscuous mode
[  937.782838][T30662] br0: port 3(c3) entered blocking state
[  937.782997][T30662] br0: port 3(c3) entered disabled state
[  937.783152][T30662] c3: entered allmulticast mode
[  937.784570][T30662] c3: entered promiscuous mode
[  937.915708][T30667] br0: port 4(sender) entered blocking state
[  937.915889][T30667] br0: port 4(sender) entered disabled state
[  937.916058][T30667] sender: entered allmulticast mode
[  937.917474][T30667] sender: entered promiscuous mode
[  937.962717][T30669] br0: port 4(sender) entered blocking state
[  937.962912][T30669] br0: port 4(sender) entered forwarding state
[  937.963218][T30669] br0: port 3(c3) entered blocking state
[  937.963352][T30669] br0: port 3(c3) entered forwarding state
[  937.963622][T30669] br0: port 2(c2) entered blocking state
[  937.963767][T30669] br0: port 2(c2) entered forwarding state
[  937.964064][T30669] br0: port 1(c1) entered blocking state
[  937.964209][T30669] br0: port 1(c1) entered forwarding state
[  949.031445][   T12] br0: port 1(c1) entered disabled state
[  949.043502][   T12] c1 (unregistering): left allmulticast mode
[  949.043740][   T12] c1 (unregistering): left promiscuous mode
[  949.043956][   T12] br0: port 1(c1) entered disabled state
[  949.166128][   T12] br0: port 2(c2) entered disabled state
[  949.169355][   T12] c2 (unregistering): left allmulticast mode
[  949.169570][   T12] c2 (unregistering): left promiscuous mode
[  949.169776][   T12] br0: port 2(c2) entered disabled state
[  949.278092][   T12] br0: port 3(c3) entered disabled state
[  949.280524][   T12] c3 (unregistering): left allmulticast mode
[  949.280697][   T12] c3 (unregistering): left promiscuous mode
[  949.280856][   T12] br0: port 3(c3) entered disabled state
[  949.413306][   T12] br0: port 4(sender) entered disabled state
[  949.415402][   T12] sender (unregistering): left allmulticast mode
[  949.415580][   T12] sender (unregistering): left promiscuous mode
[  949.415746][   T12] br0: port 4(sender) entered disabled state