[ 2961.695538][T28944] br0: port 1(c1) entered blocking state
[ 2961.695909][T28944] br0: port 1(c1) entered disabled state
[ 2961.696271][T28944] c1: entered allmulticast mode
[ 2961.700043][T28944] c1: entered promiscuous mode
[ 2962.364538][T28949] br0: port 2(c2) entered blocking state
[ 2962.364897][T28949] br0: port 2(c2) entered disabled state
[ 2962.365238][T28949] c2: entered allmulticast mode
[ 2962.368623][T28949] c2: entered promiscuous mode
[ 2963.032923][T28954] br0: port 3(c3) entered blocking state
[ 2963.033267][T28954] br0: port 3(c3) entered disabled state
[ 2963.033613][T28954] c3: entered allmulticast mode
[ 2963.036945][T28954] c3: entered promiscuous mode
[ 2963.690055][T28959] br0: port 4(sender) entered blocking state
[ 2963.690472][T28959] br0: port 4(sender) entered disabled state
[ 2963.691298][T28959] sender: entered allmulticast mode
[ 2963.694613][T28959] sender: entered promiscuous mode
[ 2963.954903][T28961] br0: port 4(sender) entered blocking state
[ 2963.955387][T28961] br0: port 4(sender) entered forwarding state
[ 2963.956141][T28961] br0: port 3(c3) entered blocking state
[ 2963.956483][T28961] br0: port 3(c3) entered forwarding state
[ 2963.957169][T28961] br0: port 2(c2) entered blocking state
[ 2963.957524][T28961] br0: port 2(c2) entered forwarding state
[ 2963.958208][T28961] br0: port 1(c1) entered blocking state
[ 2963.958562][T28961] br0: port 1(c1) entered forwarding state
[ 2976.415336][   T12] br0: port 1(c1) entered disabled state
[ 2976.437124][   T12] c1 (unregistering): left allmulticast mode
[ 2976.437549][   T12] c1 (unregistering): left promiscuous mode
[ 2976.438015][   T12] br0: port 1(c1) entered disabled state
[ 2976.923809][   T12] br0: port 2(c2) entered disabled state
[ 2976.944269][   T12] c2 (unregistering): left allmulticast mode
[ 2976.944667][   T12] c2 (unregistering): left promiscuous mode
[ 2976.947174][   T12] br0: port 2(c2) entered disabled state
[ 2977.468867][   T12] br0: port 3(c3) entered disabled state
[ 2977.490324][   T12] c3 (unregistering): left allmulticast mode
[ 2977.490732][   T12] c3 (unregistering): left promiscuous mode
[ 2977.492010][   T12] br0: port 3(c3) entered disabled state
[ 2977.997257][   T12] br0: port 4(sender) entered disabled state
[ 2978.017665][   T12] sender (unregistering): left allmulticast mode
[ 2978.018100][   T12] sender (unregistering): left promiscuous mode
[ 2978.018488][   T12] br0: port 4(sender) entered disabled state