[ 2922.926403][T28409] br0: port 1(c1) entered blocking state
[ 2922.926835][T28409] br0: port 1(c1) entered disabled state
[ 2922.927493][T28409] c1: entered allmulticast mode
[ 2922.931065][T28409] c1: entered promiscuous mode
[ 2923.617198][T28414] br0: port 2(c2) entered blocking state
[ 2923.617620][T28414] br0: port 2(c2) entered disabled state
[ 2923.618012][T28414] c2: entered allmulticast mode
[ 2923.621897][T28414] c2: entered promiscuous mode
[ 2924.307845][T28419] br0: port 3(c3) entered blocking state
[ 2924.308206][T28419] br0: port 3(c3) entered disabled state
[ 2924.308554][T28419] c3: entered allmulticast mode
[ 2924.311962][T28419] c3: entered promiscuous mode
[ 2924.992984][T28424] br0: port 4(sender) entered blocking state
[ 2924.993662][T28424] br0: port 4(sender) entered disabled state
[ 2924.994109][T28424] sender: entered allmulticast mode
[ 2924.997781][T28424] sender: entered promiscuous mode
[ 2925.257177][T28426] br0: port 4(sender) entered blocking state
[ 2925.257659][T28426] br0: port 4(sender) entered forwarding state
[ 2925.258411][T28426] br0: port 3(c3) entered blocking state
[ 2925.258753][T28426] br0: port 3(c3) entered forwarding state
[ 2925.259434][T28426] br0: port 2(c2) entered blocking state
[ 2925.259774][T28426] br0: port 2(c2) entered forwarding state
[ 2925.260462][T28426] br0: port 1(c1) entered blocking state
[ 2925.260802][T28426] br0: port 1(c1) entered forwarding state
[ 2937.855850][   T12] br0: port 1(c1) entered disabled state
[ 2937.891248][   T12] c1 (unregistering): left allmulticast mode
[ 2937.891875][   T12] c1 (unregistering): left promiscuous mode
[ 2937.892666][   T12] br0: port 1(c1) entered disabled state
[ 2938.441572][   T12] br0: port 2(c2) entered disabled state
[ 2938.463497][   T12] c2 (unregistering): left allmulticast mode
[ 2938.463905][   T12] c2 (unregistering): left promiscuous mode
[ 2938.464297][   T12] br0: port 2(c2) entered disabled state
[ 2939.016307][   T12] br0: port 3(c3) entered disabled state
[ 2939.038316][   T12] c3 (unregistering): left allmulticast mode
[ 2939.038735][   T12] c3 (unregistering): left promiscuous mode
[ 2939.041474][   T12] br0: port 3(c3) entered disabled state
[ 2939.570362][   T12] br0: port 4(sender) entered disabled state
[ 2939.593696][   T12] sender (unregistering): left allmulticast mode
[ 2939.596357][   T12] sender (unregistering): left promiscuous mode
[ 2939.596739][   T12] br0: port 4(sender) entered disabled state