[ 2542.429446][T19226] br0: port 1(c1) entered blocking state
[ 2542.429723][T19226] br0: port 1(c1) entered disabled state
[ 2542.429945][T19226] c1: entered allmulticast mode
[ 2542.431783][T19226] c1: entered promiscuous mode
[ 2543.421484][T19231] br0: port 2(c2) entered blocking state
[ 2543.421760][T19231] br0: port 2(c2) entered disabled state
[ 2543.422015][T19231] c2: entered allmulticast mode
[ 2543.423925][T19231] c2: entered promiscuous mode
[ 2544.340948][T19236] br0: port 3(c3) entered blocking state
[ 2544.341232][T19236] br0: port 3(c3) entered disabled state
[ 2544.348705][T19236] c3: entered allmulticast mode
[ 2544.350599][T19236] c3: entered promiscuous mode
[ 2545.264836][T19241] br0: port 4(sender) entered blocking state
[ 2545.265193][T19241] br0: port 4(sender) entered disabled state
[ 2545.265480][T19241] sender: entered allmulticast mode
[ 2545.267302][T19241] sender: entered promiscuous mode
[ 2545.627274][T19243] br0: port 4(sender) entered blocking state
[ 2545.627570][T19243] br0: port 4(sender) entered forwarding state
[ 2545.628019][T19243] br0: port 3(c3) entered blocking state
[ 2545.628209][T19243] br0: port 3(c3) entered forwarding state
[ 2545.628621][T19243] br0: port 2(c2) entered blocking state
[ 2545.628814][T19243] br0: port 2(c2) entered forwarding state
[ 2545.629236][T19243] br0: port 1(c1) entered blocking state
[ 2545.629445][T19243] br0: port 1(c1) entered forwarding state
[ 2558.688408][   T75] br0: port 1(c1) entered disabled state
[ 2558.846031][   T75] c1 (unregistering): left allmulticast mode
[ 2558.846268][   T75] c1 (unregistering): left promiscuous mode
[ 2558.846531][   T75] br0: port 1(c1) entered disabled state
[ 2559.365116][   T75] br0: port 2(c2) entered disabled state
[ 2559.459923][   T75] c2 (unregistering): left allmulticast mode
[ 2559.460156][   T75] c2 (unregistering): left promiscuous mode
[ 2559.460373][   T75] br0: port 2(c2) entered disabled state
[ 2560.050526][   T75] br0: port 3(c3) entered disabled state
[ 2560.152909][   T75] c3 (unregistering): left allmulticast mode
[ 2560.153139][   T75] c3 (unregistering): left promiscuous mode
[ 2560.153369][   T75] br0: port 3(c3) entered disabled state
[ 2560.737374][   T75] br0: port 4(sender) entered disabled state
[ 2560.827967][   T75] sender (unregistering): left allmulticast mode
[ 2560.828235][   T75] sender (unregistering): left promiscuous mode
[ 2560.828466][   T75] br0: port 4(sender) entered disabled state