[ 2292.241824][T18342] br0: port 1(c1) entered blocking state
[ 2292.242140][T18342] br0: port 1(c1) entered disabled state
[ 2292.242385][T18342] c1: entered allmulticast mode
[ 2292.244210][T18342] c1: entered promiscuous mode
[ 2293.080808][T18347] br0: port 2(c2) entered blocking state
[ 2293.081045][T18347] br0: port 2(c2) entered disabled state
[ 2293.081919][T18347] c2: entered allmulticast mode
[ 2293.083718][T18347] c2: entered promiscuous mode
[ 2293.918105][T18352] br0: port 3(c3) entered blocking state
[ 2293.918372][T18352] br0: port 3(c3) entered disabled state
[ 2293.918623][T18352] c3: entered allmulticast mode
[ 2293.920530][T18352] c3: entered promiscuous mode
[ 2294.750307][T18357] br0: port 4(sender) entered blocking state
[ 2294.750584][T18357] br0: port 4(sender) entered disabled state
[ 2294.750848][T18357] sender: entered allmulticast mode
[ 2294.752646][T18357] sender: entered promiscuous mode
[ 2295.083721][T18359] br0: port 4(sender) entered blocking state
[ 2295.084008][T18359] br0: port 4(sender) entered forwarding state
[ 2295.084468][T18359] br0: port 3(c3) entered blocking state
[ 2295.084666][T18359] br0: port 3(c3) entered forwarding state
[ 2295.085063][T18359] br0: port 2(c2) entered blocking state
[ 2295.085264][T18359] br0: port 2(c2) entered forwarding state
[ 2295.085673][T18359] br0: port 1(c1) entered blocking state
[ 2295.085878][T18359] br0: port 1(c1) entered forwarding state
[ 2307.978805][   T75] br0: port 1(c1) entered disabled state
[ 2308.069868][   T75] c1 (unregistering): left allmulticast mode
[ 2308.070124][   T75] c1 (unregistering): left promiscuous mode
[ 2308.070388][   T75] br0: port 1(c1) entered disabled state
[ 2308.656217][   T75] br0: port 2(c2) entered disabled state
[ 2308.720914][   T75] c2 (unregistering): left allmulticast mode
[ 2308.721170][   T75] c2 (unregistering): left promiscuous mode
[ 2308.721410][   T75] br0: port 2(c2) entered disabled state
[ 2309.283863][   T75] br0: port 3(c3) entered disabled state
[ 2309.412972][   T75] c3 (unregistering): left allmulticast mode
[ 2309.413251][   T75] c3 (unregistering): left promiscuous mode
[ 2309.413497][   T75] br0: port 3(c3) entered disabled state
[ 2309.917635][   T75] br0: port 4(sender) entered disabled state
[ 2310.056921][   T75] sender (unregistering): left allmulticast mode
[ 2310.057175][   T75] sender (unregistering): left promiscuous mode
[ 2310.057389][   T75] br0: port 4(sender) entered disabled state