[ 2921.872758][T28479] br0: port 1(c1) entered blocking state
[ 2921.873259][T28479] br0: port 1(c1) entered disabled state
[ 2921.873645][T28479] c1: entered allmulticast mode
[ 2921.877068][T28479] c1: entered promiscuous mode
[ 2922.525679][T28484] br0: port 2(c2) entered blocking state
[ 2922.526051][T28484] br0: port 2(c2) entered disabled state
[ 2922.526388][T28484] c2: entered allmulticast mode
[ 2922.530040][T28484] c2: entered promiscuous mode
[ 2923.187691][T28489] br0: port 3(c3) entered blocking state
[ 2923.188109][T28489] br0: port 3(c3) entered disabled state
[ 2923.188488][T28489] c3: entered allmulticast mode
[ 2923.191878][T28489] c3: entered promiscuous mode
[ 2923.837934][T28494] br0: port 4(sender) entered blocking state
[ 2923.838361][T28494] br0: port 4(sender) entered disabled state
[ 2923.838763][T28494] sender: entered allmulticast mode
[ 2923.842165][T28494] sender: entered promiscuous mode
[ 2924.090489][T28496] br0: port 4(sender) entered blocking state
[ 2924.090927][T28496] br0: port 4(sender) entered forwarding state
[ 2924.091647][T28496] br0: port 3(c3) entered blocking state
[ 2924.091972][T28496] br0: port 3(c3) entered forwarding state
[ 2924.092610][T28496] br0: port 2(c2) entered blocking state
[ 2924.092922][T28496] br0: port 2(c2) entered forwarding state
[ 2924.093571][T28496] br0: port 1(c1) entered blocking state
[ 2924.093887][T28496] br0: port 1(c1) entered forwarding state
[ 2936.539783][   T12] br0: port 1(c1) entered disabled state
[ 2936.561346][   T12] c1 (unregistering): left allmulticast mode
[ 2936.561748][   T12] c1 (unregistering): left promiscuous mode
[ 2936.564081][   T12] br0: port 1(c1) entered disabled state
[ 2937.080390][   T12] br0: port 2(c2) entered disabled state
[ 2937.103023][   T12] c2 (unregistering): left allmulticast mode
[ 2937.103497][   T12] c2 (unregistering): left promiscuous mode
[ 2937.103864][   T12] br0: port 2(c2) entered disabled state
[ 2937.591855][   T12] br0: port 3(c3) entered disabled state
[ 2937.623379][   T12] c3 (unregistering): left allmulticast mode
[ 2937.623870][   T12] c3 (unregistering): left promiscuous mode
[ 2937.624659][   T12] br0: port 3(c3) entered disabled state
[ 2938.100289][   T12] br0: port 4(sender) entered disabled state
[ 2938.121890][   T12] sender (unregistering): left allmulticast mode
[ 2938.123788][   T12] sender (unregistering): left promiscuous mode
[ 2938.124244][   T12] br0: port 4(sender) entered disabled state