[  939.698466][  T840] br0: port 1(c1) entered blocking state
[  939.698639][  T840] br0: port 1(c1) entered disabled state
[  939.698793][  T840] c1: entered allmulticast mode
[  939.700201][  T840] c1: entered promiscuous mode
[  939.862875][  T845] br0: port 2(c2) entered blocking state
[  939.863037][  T845] br0: port 2(c2) entered disabled state
[  939.863187][  T845] c2: entered allmulticast mode
[  939.864615][  T845] c2: entered promiscuous mode
[  940.006365][  T850] br0: port 3(c3) entered blocking state
[  940.006527][  T850] br0: port 3(c3) entered disabled state
[  940.006672][  T850] c3: entered allmulticast mode
[  940.008089][  T850] c3: entered promiscuous mode
[  940.154316][  T855] br0: port 4(sender) entered blocking state
[  940.154527][  T855] br0: port 4(sender) entered disabled state
[  940.154710][  T855] sender: entered allmulticast mode
[  940.156909][  T855] sender: entered promiscuous mode
[  940.211855][  T857] br0: port 4(sender) entered blocking state
[  940.212049][  T857] br0: port 4(sender) entered forwarding state
[  940.212358][  T857] br0: port 3(c3) entered blocking state
[  940.212501][  T857] br0: port 3(c3) entered forwarding state
[  940.212773][  T857] br0: port 2(c2) entered blocking state
[  940.212910][  T857] br0: port 2(c2) entered forwarding state
[  940.213176][  T857] br0: port 1(c1) entered blocking state
[  940.213313][  T857] br0: port 1(c1) entered forwarding state
[  951.183080][   T71] br0: port 1(c1) entered disabled state
[  951.193991][   T71] c1 (unregistering): left allmulticast mode
[  951.194186][   T71] c1 (unregistering): left promiscuous mode
[  951.194352][   T71] br0: port 1(c1) entered disabled state
[  951.307211][   T71] br0: port 2(c2) entered disabled state
[  951.309614][   T71] c2 (unregistering): left allmulticast mode
[  951.309799][   T71] c2 (unregistering): left promiscuous mode
[  951.309962][   T71] br0: port 2(c2) entered disabled state
[  951.436881][   T71] br0: port 3(c3) entered disabled state
[  951.439889][   T71] c3 (unregistering): left allmulticast mode
[  951.440097][   T71] c3 (unregistering): left promiscuous mode
[  951.440261][   T71] br0: port 3(c3) entered disabled state
[  951.557454][   T71] br0: port 4(sender) entered disabled state
[  951.559802][   T71] sender (unregistering): left allmulticast mode
[  951.560022][   T71] sender (unregistering): left promiscuous mode
[  951.560240][   T71] br0: port 4(sender) entered disabled state