[  970.431910][  T851] br0: port 1(c1) entered blocking state
[  970.432661][  T851] br0: port 1(c1) entered disabled state
[  970.432817][  T851] c1: entered allmulticast mode
[  970.434306][  T851] c1: entered promiscuous mode
[  970.591145][  T856] br0: port 2(c2) entered blocking state
[  970.591310][  T856] br0: port 2(c2) entered disabled state
[  970.591460][  T856] c2: entered allmulticast mode
[  970.593420][  T856] c2: entered promiscuous mode
[  970.753469][  T861] br0: port 3(c3) entered blocking state
[  970.753624][  T861] br0: port 3(c3) entered disabled state
[  970.753772][  T861] c3: entered allmulticast mode
[  970.755900][  T861] c3: entered promiscuous mode
[  970.907560][  T866] br0: port 4(sender) entered blocking state
[  970.907750][  T866] br0: port 4(sender) entered disabled state
[  970.907927][  T866] sender: entered allmulticast mode
[  970.909370][  T866] sender: entered promiscuous mode
[  970.962727][  T868] br0: port 4(sender) entered blocking state
[  970.962927][  T868] br0: port 4(sender) entered forwarding state
[  970.963258][  T868] br0: port 3(c3) entered blocking state
[  970.963395][  T868] br0: port 3(c3) entered forwarding state
[  970.963717][  T868] br0: port 2(c2) entered blocking state
[  970.963853][  T868] br0: port 2(c2) entered forwarding state
[  970.964518][  T868] br0: port 1(c1) entered blocking state
[  970.964658][  T868] br0: port 1(c1) entered forwarding state
[  981.920053][   T70] br0: port 1(c1) entered disabled state
[  981.929965][   T70] c1 (unregistering): left allmulticast mode
[  981.930593][   T70] c1 (unregistering): left promiscuous mode
[  981.930764][   T70] br0: port 1(c1) entered disabled state
[  982.030929][   T70] br0: port 2(c2) entered disabled state
[  982.034271][   T70] c2 (unregistering): left allmulticast mode
[  982.034540][   T70] c2 (unregistering): left promiscuous mode
[  982.034720][   T70] br0: port 2(c2) entered disabled state
[  982.167535][   T70] br0: port 3(c3) entered disabled state
[  982.171356][   T70] c3 (unregistering): left allmulticast mode
[  982.171749][   T70] c3 (unregistering): left promiscuous mode
[  982.171929][   T70] br0: port 3(c3) entered disabled state
[  982.295111][   T70] br0: port 4(sender) entered disabled state
[  982.298562][   T70] sender (unregistering): left allmulticast mode
[  982.298744][   T70] sender (unregistering): left promiscuous mode
[  982.298909][   T70] br0: port 4(sender) entered disabled state