[ 2921.984928][T29486] br0: port 1(c1) entered blocking state
[ 2921.985279][T29486] br0: port 1(c1) entered disabled state
[ 2921.985622][T29486] c1: entered allmulticast mode
[ 2921.989493][T29486] c1: entered promiscuous mode
[ 2922.663645][T29491] br0: port 2(c2) entered blocking state
[ 2922.664526][T29491] br0: port 2(c2) entered disabled state
[ 2922.664888][T29491] c2: entered allmulticast mode
[ 2922.668310][T29491] c2: entered promiscuous mode
[ 2923.351563][T29496] br0: port 3(c3) entered blocking state
[ 2923.351945][T29496] br0: port 3(c3) entered disabled state
[ 2923.352313][T29496] c3: entered allmulticast mode
[ 2923.355692][T29496] c3: entered promiscuous mode
[ 2924.040690][T29501] br0: port 4(sender) entered blocking state
[ 2924.041465][T29501] br0: port 4(sender) entered disabled state
[ 2924.041910][T29501] sender: entered allmulticast mode
[ 2924.045343][T29501] sender: entered promiscuous mode
[ 2924.305249][T29503] br0: port 4(sender) entered blocking state
[ 2924.305707][T29503] br0: port 4(sender) entered forwarding state
[ 2924.306461][T29503] br0: port 3(c3) entered blocking state
[ 2924.306800][T29503] br0: port 3(c3) entered forwarding state
[ 2924.307460][T29503] br0: port 2(c2) entered blocking state
[ 2924.307795][T29503] br0: port 2(c2) entered forwarding state
[ 2924.308446][T29503] br0: port 1(c1) entered blocking state
[ 2924.308790][T29503] br0: port 1(c1) entered forwarding state
[ 2936.755490][   T12] br0: port 1(c1) entered disabled state
[ 2936.777827][   T12] c1 (unregistering): left allmulticast mode
[ 2936.778252][   T12] c1 (unregistering): left promiscuous mode
[ 2936.778639][   T12] br0: port 1(c1) entered disabled state
[ 2937.312394][   T12] br0: port 2(c2) entered disabled state
[ 2937.334225][   T12] c2 (unregistering): left allmulticast mode
[ 2937.334632][   T12] c2 (unregistering): left promiscuous mode
[ 2937.338067][   T12] br0: port 2(c2) entered disabled state
[ 2937.913891][   T12] br0: port 3(c3) entered disabled state
[ 2937.937100][   T12] c3 (unregistering): left allmulticast mode
[ 2937.937497][   T12] c3 (unregistering): left promiscuous mode
[ 2937.939608][   T12] br0: port 3(c3) entered disabled state
[ 2938.473618][   T12] br0: port 4(sender) entered disabled state
[ 2938.497743][   T12] sender (unregistering): left allmulticast mode
[ 2938.499671][   T12] sender (unregistering): left promiscuous mode
[ 2938.500058][   T12] br0: port 4(sender) entered disabled state