[ 2844.726619][T28270] br0: port 1(c1) entered blocking state
[ 2844.727009][T28270] br0: port 1(c1) entered disabled state
[ 2844.727364][T28270] c1: entered allmulticast mode
[ 2844.730709][T28270] c1: entered promiscuous mode
[ 2845.378800][T28275] br0: port 2(c2) entered blocking state
[ 2845.379164][T28275] br0: port 2(c2) entered disabled state
[ 2845.379511][T28275] c2: entered allmulticast mode
[ 2845.383246][T28275] c2: entered promiscuous mode
[ 2846.039591][T28280] br0: port 3(c3) entered blocking state
[ 2846.039975][T28280] br0: port 3(c3) entered disabled state
[ 2846.040323][T28280] c3: entered allmulticast mode
[ 2846.043665][T28280] c3: entered promiscuous mode
[ 2846.726238][T28285] br0: port 4(sender) entered blocking state
[ 2846.726646][T28285] br0: port 4(sender) entered disabled state
[ 2846.727058][T28285] sender: entered allmulticast mode
[ 2846.730382][T28285] sender: entered promiscuous mode
[ 2846.979803][T28287] br0: port 4(sender) entered blocking state
[ 2846.980235][T28287] br0: port 4(sender) entered forwarding state
[ 2846.980978][T28287] br0: port 3(c3) entered blocking state
[ 2846.981298][T28287] br0: port 3(c3) entered forwarding state
[ 2846.981960][T28287] br0: port 2(c2) entered blocking state
[ 2846.982272][T28287] br0: port 2(c2) entered forwarding state
[ 2846.982925][T28287] br0: port 1(c1) entered blocking state
[ 2846.983242][T28287] br0: port 1(c1) entered forwarding state
[ 2859.451305][   T12] br0: port 1(c1) entered disabled state
[ 2859.472023][   T12] c1 (unregistering): left allmulticast mode
[ 2859.472410][   T12] c1 (unregistering): left promiscuous mode
[ 2859.473674][   T12] br0: port 1(c1) entered disabled state
[ 2859.992198][   T12] br0: port 2(c2) entered disabled state
[ 2860.012352][   T12] c2 (unregistering): left allmulticast mode
[ 2860.014221][   T12] c2 (unregistering): left promiscuous mode
[ 2860.014646][   T12] br0: port 2(c2) entered disabled state
[ 2860.524408][   T12] br0: port 3(c3) entered disabled state
[ 2860.545161][   T12] c3 (unregistering): left allmulticast mode
[ 2860.545578][   T12] c3 (unregistering): left promiscuous mode
[ 2860.545971][   T12] br0: port 3(c3) entered disabled state
[ 2861.036441][   T12] br0: port 4(sender) entered disabled state
[ 2861.059367][   T12] sender (unregistering): left allmulticast mode
[ 2861.059759][   T12] sender (unregistering): left promiscuous mode
[ 2861.060158][   T12] br0: port 4(sender) entered disabled state