[  952.150646][  T506] br0: port 1(c1) entered blocking state
[  952.151765][  T506] br0: port 1(c1) entered disabled state
[  952.151928][  T506] c1: entered allmulticast mode
[  952.153348][  T506] c1: entered promiscuous mode
[  952.302022][  T511] br0: port 2(c2) entered blocking state
[  952.302179][  T511] br0: port 2(c2) entered disabled state
[  952.302331][  T511] c2: entered allmulticast mode
[  952.303708][  T511] c2: entered promiscuous mode
[  952.456058][  T516] br0: port 3(c3) entered blocking state
[  952.456213][  T516] br0: port 3(c3) entered disabled state
[  952.456365][  T516] c3: entered allmulticast mode
[  952.458552][  T516] c3: entered promiscuous mode
[  952.617632][  T521] br0: port 4(sender) entered blocking state
[  952.617987][  T521] br0: port 4(sender) entered disabled state
[  952.618171][  T521] sender: entered allmulticast mode
[  952.619587][  T521] sender: entered promiscuous mode
[  952.668524][  T523] br0: port 4(sender) entered blocking state
[  952.668720][  T523] br0: port 4(sender) entered forwarding state
[  952.669053][  T523] br0: port 3(c3) entered blocking state
[  952.669193][  T523] br0: port 3(c3) entered forwarding state
[  952.669489][  T523] br0: port 2(c2) entered blocking state
[  952.669631][  T523] br0: port 2(c2) entered forwarding state
[  952.669921][  T523] br0: port 1(c1) entered blocking state
[  952.670091][  T523] br0: port 1(c1) entered forwarding state
[  963.655677][   T12] br0: port 1(c1) entered disabled state
[  963.660488][   T12] c1 (unregistering): left allmulticast mode
[  963.660724][   T12] c1 (unregistering): left promiscuous mode
[  963.661146][   T12] br0: port 1(c1) entered disabled state
[  963.784758][   T12] br0: port 2(c2) entered disabled state
[  963.787377][   T12] c2 (unregistering): left allmulticast mode
[  963.787561][   T12] c2 (unregistering): left promiscuous mode
[  963.787736][   T12] br0: port 2(c2) entered disabled state
[  963.908313][   T12] br0: port 3(c3) entered disabled state
[  963.910528][   T12] c3 (unregistering): left allmulticast mode
[  963.910712][   T12] c3 (unregistering): left promiscuous mode
[  963.910892][   T12] br0: port 3(c3) entered disabled state
[  964.028940][   T12] br0: port 4(sender) entered disabled state
[  964.032344][   T12] sender (unregistering): left allmulticast mode
[  964.032533][   T12] sender (unregistering): left promiscuous mode
[  964.032785][   T12] br0: port 4(sender) entered disabled state