[ 2936.536535][T28280] br0: port 1(c1) entered blocking state
[ 2936.536952][T28280] br0: port 1(c1) entered disabled state
[ 2936.537284][T28280] c1: entered allmulticast mode
[ 2936.540810][T28280] c1: entered promiscuous mode
[ 2937.203069][T28285] br0: port 2(c2) entered blocking state
[ 2937.203478][T28285] br0: port 2(c2) entered disabled state
[ 2937.203819][T28285] c2: entered allmulticast mode
[ 2937.210145][T28285] c2: entered promiscuous mode
[ 2937.875183][T28290] br0: port 3(c3) entered blocking state
[ 2937.875586][T28290] br0: port 3(c3) entered disabled state
[ 2937.875981][T28290] c3: entered allmulticast mode
[ 2937.879440][T28290] c3: entered promiscuous mode
[ 2938.542366][T28295] br0: port 4(sender) entered blocking state
[ 2938.542775][T28295] br0: port 4(sender) entered disabled state
[ 2938.543194][T28295] sender: entered allmulticast mode
[ 2938.547358][T28295] sender: entered promiscuous mode
[ 2938.793510][T28297] br0: port 4(sender) entered blocking state
[ 2938.793957][T28297] br0: port 4(sender) entered forwarding state
[ 2938.794646][T28297] br0: port 3(c3) entered blocking state
[ 2938.794962][T28297] br0: port 3(c3) entered forwarding state
[ 2938.795588][T28297] br0: port 2(c2) entered blocking state
[ 2938.795907][T28297] br0: port 2(c2) entered forwarding state
[ 2938.796538][T28297] br0: port 1(c1) entered blocking state
[ 2938.796868][T28297] br0: port 1(c1) entered forwarding state
[ 2951.216111][   T12] br0: port 1(c1) entered disabled state
[ 2951.240241][   T12] c1 (unregistering): left allmulticast mode
[ 2951.240633][   T12] c1 (unregistering): left promiscuous mode
[ 2951.241092][   T12] br0: port 1(c1) entered disabled state
[ 2951.698312][   T12] br0: port 2(c2) entered disabled state
[ 2951.719665][   T12] c2 (unregistering): left allmulticast mode
[ 2951.720097][   T12] c2 (unregistering): left promiscuous mode
[ 2951.720484][   T12] br0: port 2(c2) entered disabled state
[ 2952.246450][   T12] br0: port 3(c3) entered disabled state
[ 2952.267709][   T12] c3 (unregistering): left allmulticast mode
[ 2952.270405][   T12] c3 (unregistering): left promiscuous mode
[ 2952.270842][   T12] br0: port 3(c3) entered disabled state
[ 2952.754819][   T12] br0: port 4(sender) entered disabled state
[ 2952.778689][   T12] sender (unregistering): left allmulticast mode
[ 2952.779232][   T12] sender (unregistering): left promiscuous mode
[ 2952.779647][   T12] br0: port 4(sender) entered disabled state