[ 2978.958824][T28685] br0: port 1(c1) entered blocking state
[ 2978.959310][T28685] br0: port 1(c1) entered disabled state
[ 2978.959716][T28685] c1: entered allmulticast mode
[ 2978.963530][T28685] c1: entered promiscuous mode
[ 2979.638117][T28690] br0: port 2(c2) entered blocking state
[ 2979.638481][T28690] br0: port 2(c2) entered disabled state
[ 2979.638825][T28690] c2: entered allmulticast mode
[ 2979.643294][T28690] c2: entered promiscuous mode
[ 2980.316061][T28695] br0: port 3(c3) entered blocking state
[ 2980.316417][T28695] br0: port 3(c3) entered disabled state
[ 2980.316756][T28695] c3: entered allmulticast mode
[ 2980.320203][T28695] c3: entered promiscuous mode
[ 2980.981506][T28700] br0: port 4(sender) entered blocking state
[ 2980.981978][T28700] br0: port 4(sender) entered disabled state
[ 2980.982920][T28700] sender: entered allmulticast mode
[ 2980.986364][T28700] sender: entered promiscuous mode
[ 2981.224066][T28702] br0: port 4(sender) entered blocking state
[ 2981.224546][T28702] br0: port 4(sender) entered forwarding state
[ 2981.225296][T28702] br0: port 3(c3) entered blocking state
[ 2981.225635][T28702] br0: port 3(c3) entered forwarding state
[ 2981.226295][T28702] br0: port 2(c2) entered blocking state
[ 2981.226632][T28702] br0: port 2(c2) entered forwarding state
[ 2981.227291][T28702] br0: port 1(c1) entered blocking state
[ 2981.227629][T28702] br0: port 1(c1) entered forwarding state
[ 2993.688083][   T12] br0: port 1(c1) entered disabled state
[ 2993.713672][   T12] c1 (unregistering): left allmulticast mode
[ 2993.714107][   T12] c1 (unregistering): left promiscuous mode
[ 2993.714789][   T12] br0: port 1(c1) entered disabled state
[ 2994.198204][   T12] br0: port 2(c2) entered disabled state
[ 2994.222355][   T12] c2 (unregistering): left allmulticast mode
[ 2994.222783][   T12] c2 (unregistering): left promiscuous mode
[ 2994.223165][   T12] br0: port 2(c2) entered disabled state
[ 2994.735477][   T12] br0: port 3(c3) entered disabled state
[ 2994.759515][   T12] c3 (unregistering): left allmulticast mode
[ 2994.759947][   T12] c3 (unregistering): left promiscuous mode
[ 2994.760348][   T12] br0: port 3(c3) entered disabled state
[ 2995.240238][   T12] br0: port 4(sender) entered disabled state
[ 2995.263792][   T12] sender (unregistering): left allmulticast mode
[ 2995.264214][   T12] sender (unregistering): left promiscuous mode
[ 2995.264692][   T12] br0: port 4(sender) entered disabled state