[  937.513708][T31120] br0: port 1(c1) entered blocking state
[  937.513899][T31120] br0: port 1(c1) entered disabled state
[  937.514058][T31120] c1: entered allmulticast mode
[  937.515526][T31120] c1: entered promiscuous mode
[  937.647877][T31125] br0: port 2(c2) entered blocking state
[  937.648075][T31125] br0: port 2(c2) entered disabled state
[  937.648240][T31125] c2: entered allmulticast mode
[  937.649705][T31125] c2: entered promiscuous mode
[  937.797660][T31130] br0: port 3(c3) entered blocking state
[  937.797852][T31130] br0: port 3(c3) entered disabled state
[  937.798012][T31130] c3: entered allmulticast mode
[  937.799486][T31130] c3: entered promiscuous mode
[  937.949879][T31135] br0: port 4(sender) entered blocking state
[  937.950110][T31135] br0: port 4(sender) entered disabled state
[  937.950309][T31135] sender: entered allmulticast mode
[  937.952597][T31135] sender: entered promiscuous mode
[  937.998004][T31137] br0: port 4(sender) entered blocking state
[  937.998232][T31137] br0: port 4(sender) entered forwarding state
[  937.998580][T31137] br0: port 3(c3) entered blocking state
[  937.998728][T31137] br0: port 3(c3) entered forwarding state
[  937.999019][T31137] br0: port 2(c2) entered blocking state
[  937.999169][T31137] br0: port 2(c2) entered forwarding state
[  937.999472][T31137] br0: port 1(c1) entered blocking state
[  937.999622][T31137] br0: port 1(c1) entered forwarding state
[  949.039141][   T12] br0: port 1(c1) entered disabled state
[  949.043198][   T12] c1 (unregistering): left allmulticast mode
[  949.043410][   T12] c1 (unregistering): left promiscuous mode
[  949.043596][   T12] br0: port 1(c1) entered disabled state
[  949.169611][   T12] br0: port 2(c2) entered disabled state
[  949.172170][   T12] c2 (unregistering): left allmulticast mode
[  949.172390][   T12] c2 (unregistering): left promiscuous mode
[  949.172570][   T12] br0: port 2(c2) entered disabled state
[  949.306606][   T12] br0: port 3(c3) entered disabled state
[  949.309290][   T12] c3 (unregistering): left allmulticast mode
[  949.309493][   T12] c3 (unregistering): left promiscuous mode
[  949.309846][   T12] br0: port 3(c3) entered disabled state
[  949.445530][   T12] br0: port 4(sender) entered disabled state
[  949.448816][   T12] sender (unregistering): left allmulticast mode
[  949.449010][   T12] sender (unregistering): left promiscuous mode
[  949.449269][   T12] br0: port 4(sender) entered disabled state