[ 2962.237611][T28941] br0: port 1(c1) entered blocking state
[ 2962.237973][T28941] br0: port 1(c1) entered disabled state
[ 2962.238329][T28941] c1: entered allmulticast mode
[ 2962.241775][T28941] c1: entered promiscuous mode
[ 2962.903596][T28946] br0: port 2(c2) entered blocking state
[ 2962.903962][T28946] br0: port 2(c2) entered disabled state
[ 2962.904561][T28946] c2: entered allmulticast mode
[ 2962.908427][T28946] c2: entered promiscuous mode
[ 2963.584637][T28951] br0: port 3(c3) entered blocking state
[ 2963.585033][T28951] br0: port 3(c3) entered disabled state
[ 2963.585423][T28951] c3: entered allmulticast mode
[ 2963.589344][T28951] c3: entered promiscuous mode
[ 2964.244816][T28956] br0: port 4(sender) entered blocking state
[ 2964.245258][T28956] br0: port 4(sender) entered disabled state
[ 2964.245704][T28956] sender: entered allmulticast mode
[ 2964.249479][T28956] sender: entered promiscuous mode
[ 2964.508105][T28958] br0: port 4(sender) entered blocking state
[ 2964.508579][T28958] br0: port 4(sender) entered forwarding state
[ 2964.509297][T28958] br0: port 3(c3) entered blocking state
[ 2964.509642][T28958] br0: port 3(c3) entered forwarding state
[ 2964.510292][T28958] br0: port 2(c2) entered blocking state
[ 2964.510626][T28958] br0: port 2(c2) entered forwarding state
[ 2964.511268][T28958] br0: port 1(c1) entered blocking state
[ 2964.511611][T28958] br0: port 1(c1) entered forwarding state
[ 2976.977541][   T12] br0: port 1(c1) entered disabled state
[ 2977.000796][   T12] c1 (unregistering): left allmulticast mode
[ 2977.001191][   T12] c1 (unregistering): left promiscuous mode
[ 2977.001568][   T12] br0: port 1(c1) entered disabled state
[ 2977.524757][   T12] br0: port 2(c2) entered disabled state
[ 2977.547075][   T12] c2 (unregistering): left allmulticast mode
[ 2977.549779][   T12] c2 (unregistering): left promiscuous mode
[ 2977.550185][   T12] br0: port 2(c2) entered disabled state
[ 2978.089580][   T12] br0: port 3(c3) entered disabled state
[ 2978.111347][   T12] c3 (unregistering): left allmulticast mode
[ 2978.111765][   T12] c3 (unregistering): left promiscuous mode
[ 2978.112259][   T12] br0: port 3(c3) entered disabled state
[ 2978.644644][   T12] br0: port 4(sender) entered disabled state
[ 2978.666352][   T12] sender (unregistering): left allmulticast mode
[ 2978.666765][   T12] sender (unregistering): left promiscuous mode
[ 2978.667166][   T12] br0: port 4(sender) entered disabled state