[ 2772.281203][T28658] br0: port 1(c1) entered blocking state
[ 2772.281541][T28658] br0: port 1(c1) entered disabled state
[ 2772.281882][T28658] c1: entered allmulticast mode
[ 2772.285253][T28658] c1: entered promiscuous mode
[ 2772.932617][T28663] br0: port 2(c2) entered blocking state
[ 2772.933052][T28663] br0: port 2(c2) entered disabled state
[ 2772.933409][T28663] c2: entered allmulticast mode
[ 2772.936775][T28663] c2: entered promiscuous mode
[ 2773.601733][T28668] br0: port 3(c3) entered blocking state
[ 2773.602231][T28668] br0: port 3(c3) entered disabled state
[ 2773.602602][T28668] c3: entered allmulticast mode
[ 2773.606580][T28668] c3: entered promiscuous mode
[ 2774.281009][T28673] br0: port 4(sender) entered blocking state
[ 2774.281423][T28673] br0: port 4(sender) entered disabled state
[ 2774.281840][T28673] sender: entered allmulticast mode
[ 2774.285466][T28673] sender: entered promiscuous mode
[ 2774.531375][T28675] br0: port 4(sender) entered blocking state
[ 2774.531811][T28675] br0: port 4(sender) entered forwarding state
[ 2774.532539][T28675] br0: port 3(c3) entered blocking state
[ 2774.532867][T28675] br0: port 3(c3) entered forwarding state
[ 2774.533517][T28675] br0: port 2(c2) entered blocking state
[ 2774.533837][T28675] br0: port 2(c2) entered forwarding state
[ 2774.534491][T28675] br0: port 1(c1) entered blocking state
[ 2774.534810][T28675] br0: port 1(c1) entered forwarding state
[ 2786.967271][   T12] br0: port 1(c1) entered disabled state
[ 2787.020846][   T12] c1 (unregistering): left allmulticast mode
[ 2787.021565][   T12] c1 (unregistering): left promiscuous mode
[ 2787.022209][   T12] br0: port 1(c1) entered disabled state
[ 2787.531341][   T12] br0: port 2(c2) entered disabled state
[ 2787.554127][   T12] c2 (unregistering): left allmulticast mode
[ 2787.554566][   T12] c2 (unregistering): left promiscuous mode
[ 2787.554960][   T12] br0: port 2(c2) entered disabled state
[ 2788.075322][   T12] br0: port 3(c3) entered disabled state
[ 2788.099400][   T12] c3 (unregistering): left allmulticast mode
[ 2788.099790][   T12] c3 (unregistering): left promiscuous mode
[ 2788.100174][   T12] br0: port 3(c3) entered disabled state
[ 2788.599758][   T12] br0: port 4(sender) entered disabled state
[ 2788.637501][   T12] sender (unregistering): left allmulticast mode
[ 2788.638006][   T12] sender (unregistering): left promiscuous mode
[ 2788.638408][   T12] br0: port 4(sender) entered disabled state