[  893.672986][  T456] br0: port 1(c1) entered blocking state
[  893.673168][  T456] br0: port 1(c1) entered disabled state
[  893.673315][  T456] c1: entered allmulticast mode
[  893.675860][  T456] c1: entered promiscuous mode
[  893.832606][  T461] br0: port 2(c2) entered blocking state
[  893.832780][  T461] br0: port 2(c2) entered disabled state
[  893.832937][  T461] c2: entered allmulticast mode
[  893.834373][  T461] c2: entered promiscuous mode
[  893.974180][  T466] br0: port 3(c3) entered blocking state
[  893.974411][  T466] br0: port 3(c3) entered disabled state
[  893.974623][  T466] c3: entered allmulticast mode
[  893.977269][  T466] c3: entered promiscuous mode
[  894.135176][  T471] br0: port 4(sender) entered blocking state
[  894.135412][  T471] br0: port 4(sender) entered disabled state
[  894.135619][  T471] sender: entered allmulticast mode
[  894.137672][  T471] sender: entered promiscuous mode
[  894.195579][  T473] br0: port 4(sender) entered blocking state
[  894.195838][  T473] br0: port 4(sender) entered forwarding state
[  894.196295][  T473] br0: port 3(c3) entered blocking state
[  894.196475][  T473] br0: port 3(c3) entered forwarding state
[  894.196829][  T473] br0: port 2(c2) entered blocking state
[  894.197058][  T473] br0: port 2(c2) entered forwarding state
[  894.197792][  T473] br0: port 1(c1) entered blocking state
[  894.198002][  T473] br0: port 1(c1) entered forwarding state
[  905.221613][   T12] br0: port 1(c1) entered disabled state
[  905.224275][   T12] c1 (unregistering): left allmulticast mode
[  905.224460][   T12] c1 (unregistering): left promiscuous mode
[  905.224735][   T12] br0: port 1(c1) entered disabled state
[  905.329809][   T12] br0: port 2(c2) entered disabled state
[  905.332806][   T12] c2 (unregistering): left allmulticast mode
[  905.332993][   T12] c2 (unregistering): left promiscuous mode
[  905.333160][   T12] br0: port 2(c2) entered disabled state
[  905.461893][   T12] br0: port 3(c3) entered disabled state
[  905.464183][   T12] c3 (unregistering): left allmulticast mode
[  905.464424][   T12] c3 (unregistering): left promiscuous mode
[  905.464594][   T12] br0: port 3(c3) entered disabled state
[  905.596836][   T12] br0: port 4(sender) entered disabled state
[  905.600712][   T12] sender (unregistering): left allmulticast mode
[  905.601447][   T12] sender (unregistering): left promiscuous mode
[  905.601617][   T12] br0: port 4(sender) entered disabled state