[  893.996746][T31641] br0: port 1(c1) entered blocking state
[  893.996990][T31641] br0: port 1(c1) entered disabled state
[  893.997256][T31641] c1: entered allmulticast mode
[  893.999543][T31641] c1: entered promiscuous mode
[  894.157353][T31646] br0: port 2(c2) entered blocking state
[  894.157530][T31646] br0: port 2(c2) entered disabled state
[  894.157698][T31646] c2: entered allmulticast mode
[  894.159228][T31646] c2: entered promiscuous mode
[  894.331193][T31651] br0: port 3(c3) entered blocking state
[  894.331519][T31651] br0: port 3(c3) entered disabled state
[  894.331841][T31651] c3: entered allmulticast mode
[  894.334656][T31651] c3: entered promiscuous mode
[  894.533694][T31656] br0: port 4(sender) entered blocking state
[  894.533911][T31656] br0: port 4(sender) entered disabled state
[  894.534110][T31656] sender: entered allmulticast mode
[  894.535643][T31656] sender: entered promiscuous mode
[  894.594690][T31658] br0: port 4(sender) entered blocking state
[  894.594913][T31658] br0: port 4(sender) entered forwarding state
[  894.595266][T31658] br0: port 3(c3) entered blocking state
[  894.595421][T31658] br0: port 3(c3) entered forwarding state
[  894.595726][T31658] br0: port 2(c2) entered blocking state
[  894.595887][T31658] br0: port 2(c2) entered forwarding state
[  894.596197][T31658] br0: port 1(c1) entered blocking state
[  894.596358][T31658] br0: port 1(c1) entered forwarding state
[  905.657758][   T12] br0: port 1(c1) entered disabled state
[  905.661597][   T12] c1 (unregistering): left allmulticast mode
[  905.661820][   T12] c1 (unregistering): left promiscuous mode
[  905.662281][   T12] br0: port 1(c1) entered disabled state
[  905.784137][   T12] br0: port 2(c2) entered disabled state
[  905.794153][   T12] c2 (unregistering): left allmulticast mode
[  905.794540][   T12] c2 (unregistering): left promiscuous mode
[  905.794728][   T12] br0: port 2(c2) entered disabled state
[  905.910366][   T12] br0: port 3(c3) entered disabled state
[  905.913951][   T12] c3 (unregistering): left allmulticast mode
[  905.914264][   T12] c3 (unregistering): left promiscuous mode
[  905.914633][   T12] br0: port 3(c3) entered disabled state
[  906.054017][   T12] br0: port 4(sender) entered disabled state
[  906.056560][   T12] sender (unregistering): left allmulticast mode
[  906.056775][   T12] sender (unregistering): left promiscuous mode
[  906.056966][   T12] br0: port 4(sender) entered disabled state