[ 2867.055268][T28940] br0: port 1(c1) entered blocking state
[ 2867.055706][T28940] br0: port 1(c1) entered disabled state
[ 2867.056066][T28940] c1: entered allmulticast mode
[ 2867.059891][T28940] c1: entered promiscuous mode
[ 2867.706913][T28945] br0: port 2(c2) entered blocking state
[ 2867.707278][T28945] br0: port 2(c2) entered disabled state
[ 2867.707661][T28945] c2: entered allmulticast mode
[ 2867.711126][T28945] c2: entered promiscuous mode
[ 2868.378774][T28950] br0: port 3(c3) entered blocking state
[ 2868.379114][T28950] br0: port 3(c3) entered disabled state
[ 2868.379473][T28950] c3: entered allmulticast mode
[ 2868.382872][T28950] c3: entered promiscuous mode
[ 2869.048271][T28955] br0: port 4(sender) entered blocking state
[ 2869.048722][T28955] br0: port 4(sender) entered disabled state
[ 2869.049146][T28955] sender: entered allmulticast mode
[ 2869.052503][T28955] sender: entered promiscuous mode
[ 2869.295366][T28957] br0: port 4(sender) entered blocking state
[ 2869.295835][T28957] br0: port 4(sender) entered forwarding state
[ 2869.296571][T28957] br0: port 3(c3) entered blocking state
[ 2869.296895][T28957] br0: port 3(c3) entered forwarding state
[ 2869.297561][T28957] br0: port 2(c2) entered blocking state
[ 2869.297887][T28957] br0: port 2(c2) entered forwarding state
[ 2869.298586][T28957] br0: port 1(c1) entered blocking state
[ 2869.298920][T28957] br0: port 1(c1) entered forwarding state
[ 2881.815695][   T12] br0: port 1(c1) entered disabled state
[ 2881.836552][   T12] c1 (unregistering): left allmulticast mode
[ 2881.836951][   T12] c1 (unregistering): left promiscuous mode
[ 2881.839445][   T12] br0: port 1(c1) entered disabled state
[ 2882.339656][   T12] br0: port 2(c2) entered disabled state
[ 2882.362516][   T12] c2 (unregistering): left allmulticast mode
[ 2882.362946][   T12] c2 (unregistering): left promiscuous mode
[ 2882.363328][   T12] br0: port 2(c2) entered disabled state
[ 2882.881112][   T12] br0: port 3(c3) entered disabled state
[ 2882.904864][   T12] c3 (unregistering): left allmulticast mode
[ 2882.905286][   T12] c3 (unregistering): left promiscuous mode
[ 2882.907263][   T12] br0: port 3(c3) entered disabled state
[ 2883.380383][   T12] br0: port 4(sender) entered disabled state
[ 2883.412054][   T12] sender (unregistering): left allmulticast mode
[ 2883.413319][   T12] sender (unregistering): left promiscuous mode
[ 2883.413724][   T12] br0: port 4(sender) entered disabled state