[ 2916.923434][T28563] br0: port 1(c1) entered blocking state
[ 2916.924446][T28563] br0: port 1(c1) entered disabled state
[ 2916.924815][T28563] c1: entered allmulticast mode
[ 2916.928226][T28563] c1: entered promiscuous mode
[ 2917.608293][T28568] br0: port 2(c2) entered blocking state
[ 2917.609192][T28568] br0: port 2(c2) entered disabled state
[ 2917.609576][T28568] c2: entered allmulticast mode
[ 2917.613294][T28568] c2: entered promiscuous mode
[ 2918.267140][T28573] br0: port 3(c3) entered blocking state
[ 2918.267554][T28573] br0: port 3(c3) entered disabled state
[ 2918.267962][T28573] c3: entered allmulticast mode
[ 2918.272051][T28573] c3: entered promiscuous mode
[ 2918.974992][T28578] br0: port 4(sender) entered blocking state
[ 2918.975439][T28578] br0: port 4(sender) entered disabled state
[ 2918.975934][T28578] sender: entered allmulticast mode
[ 2918.980252][T28578] sender: entered promiscuous mode
[ 2919.226440][T28580] br0: port 4(sender) entered blocking state
[ 2919.226994][T28580] br0: port 4(sender) entered forwarding state
[ 2919.227794][T28580] br0: port 3(c3) entered blocking state
[ 2919.228166][T28580] br0: port 3(c3) entered forwarding state
[ 2919.228889][T28580] br0: port 2(c2) entered blocking state
[ 2919.229263][T28580] br0: port 2(c2) entered forwarding state
[ 2919.229978][T28580] br0: port 1(c1) entered blocking state
[ 2919.230360][T28580] br0: port 1(c1) entered forwarding state
[ 2931.703938][   T12] br0: port 1(c1) entered disabled state
[ 2931.727587][   T12] c1 (unregistering): left allmulticast mode
[ 2931.728028][   T12] c1 (unregistering): left promiscuous mode
[ 2931.728612][   T12] br0: port 1(c1) entered disabled state
[ 2932.219301][   T12] br0: port 2(c2) entered disabled state
[ 2932.243124][   T12] c2 (unregistering): left allmulticast mode
[ 2932.244515][   T12] c2 (unregistering): left promiscuous mode
[ 2932.244890][   T12] br0: port 2(c2) entered disabled state
[ 2932.737919][   T12] br0: port 3(c3) entered disabled state
[ 2932.771332][   T12] c3 (unregistering): left allmulticast mode
[ 2932.773000][   T12] c3 (unregistering): left promiscuous mode
[ 2932.773413][   T12] br0: port 3(c3) entered disabled state
[ 2933.244440][   T12] br0: port 4(sender) entered disabled state
[ 2933.271052][   T12] sender (unregistering): left allmulticast mode
[ 2933.271755][   T12] sender (unregistering): left promiscuous mode
[ 2933.272408][   T12] br0: port 4(sender) entered disabled state