[  927.453524][T31903] br0: port 1(c1) entered blocking state
[  927.453763][T31903] br0: port 1(c1) entered disabled state
[  927.453987][T31903] c1: entered allmulticast mode
[  927.455560][T31903] c1: entered promiscuous mode
[  927.616191][T31908] br0: port 2(c2) entered blocking state
[  927.616409][T31908] br0: port 2(c2) entered disabled state
[  927.616629][T31908] c2: entered allmulticast mode
[  927.618866][T31908] c2: entered promiscuous mode
[  927.767096][T31913] br0: port 3(c3) entered blocking state
[  927.767322][T31913] br0: port 3(c3) entered disabled state
[  927.767539][T31913] c3: entered allmulticast mode
[  927.769740][T31913] c3: entered promiscuous mode
[  927.933090][T31918] br0: port 4(sender) entered blocking state
[  927.933306][T31918] br0: port 4(sender) entered disabled state
[  927.933517][T31918] sender: entered allmulticast mode
[  927.935015][T31918] sender: entered promiscuous mode
[  927.988144][T31920] br0: port 4(sender) entered blocking state
[  927.988376][T31920] br0: port 4(sender) entered forwarding state
[  927.988715][T31920] br0: port 3(c3) entered blocking state
[  927.988873][T31920] br0: port 3(c3) entered forwarding state
[  927.989183][T31920] br0: port 2(c2) entered blocking state
[  927.989338][T31920] br0: port 2(c2) entered forwarding state
[  927.989638][T31920] br0: port 1(c1) entered blocking state
[  927.989793][T31920] br0: port 1(c1) entered forwarding state
[  939.008460][   T69] br0: port 1(c1) entered disabled state
[  939.013669][   T69] c1 (unregistering): left allmulticast mode
[  939.013930][   T69] c1 (unregistering): left promiscuous mode
[  939.015266][   T69] br0: port 1(c1) entered disabled state
[  939.116290][   T69] br0: port 2(c2) entered disabled state
[  939.118773][   T69] c2 (unregistering): left allmulticast mode
[  939.119033][   T69] c2 (unregistering): left promiscuous mode
[  939.119390][   T69] br0: port 2(c2) entered disabled state
[  939.268107][   T69] br0: port 3(c3) entered disabled state
[  939.270754][   T69] c3 (unregistering): left allmulticast mode
[  939.270965][   T69] c3 (unregistering): left promiscuous mode
[  939.271190][   T69] br0: port 3(c3) entered disabled state
[  939.385812][   T69] br0: port 4(sender) entered disabled state
[  939.388310][   T69] sender (unregistering): left allmulticast mode
[  939.388507][   T69] sender (unregistering): left promiscuous mode
[  939.388687][   T69] br0: port 4(sender) entered disabled state