[ 2943.648509][T30549] br0: port 1(c1) entered blocking state
[ 2943.648917][T30549] br0: port 1(c1) entered disabled state
[ 2943.649796][T30549] c1: entered allmulticast mode
[ 2943.653122][T30549] c1: entered promiscuous mode
[ 2944.305059][T30554] br0: port 2(c2) entered blocking state
[ 2944.305407][T30554] br0: port 2(c2) entered disabled state
[ 2944.305740][T30554] c2: entered allmulticast mode
[ 2944.309084][T30554] c2: entered promiscuous mode
[ 2944.973377][T30559] br0: port 3(c3) entered blocking state
[ 2944.973778][T30559] br0: port 3(c3) entered disabled state
[ 2944.974151][T30559] c3: entered allmulticast mode
[ 2944.978231][T30559] c3: entered promiscuous mode
[ 2945.637866][T30564] br0: port 4(sender) entered blocking state
[ 2945.638289][T30564] br0: port 4(sender) entered disabled state
[ 2945.638692][T30564] sender: entered allmulticast mode
[ 2945.642056][T30564] sender: entered promiscuous mode
[ 2945.906501][T30566] br0: port 4(sender) entered blocking state
[ 2945.906996][T30566] br0: port 4(sender) entered forwarding state
[ 2945.907755][T30566] br0: port 3(c3) entered blocking state
[ 2945.908094][T30566] br0: port 3(c3) entered forwarding state
[ 2945.908777][T30566] br0: port 2(c2) entered blocking state
[ 2945.909112][T30566] br0: port 2(c2) entered forwarding state
[ 2945.909800][T30566] br0: port 1(c1) entered blocking state
[ 2945.910140][T30566] br0: port 1(c1) entered forwarding state
[ 2958.364314][   T12] br0: port 1(c1) entered disabled state
[ 2958.388636][   T12] c1 (unregistering): left allmulticast mode
[ 2958.389049][   T12] c1 (unregistering): left promiscuous mode
[ 2958.389440][   T12] br0: port 1(c1) entered disabled state
[ 2958.883884][   T12] br0: port 2(c2) entered disabled state
[ 2958.906433][   T12] c2 (unregistering): left allmulticast mode
[ 2958.906860][   T12] c2 (unregistering): left promiscuous mode
[ 2958.909446][   T12] br0: port 2(c2) entered disabled state
[ 2959.416003][   T12] br0: port 3(c3) entered disabled state
[ 2959.449008][   T12] c3 (unregistering): left allmulticast mode
[ 2959.449462][   T12] c3 (unregistering): left promiscuous mode
[ 2959.449848][   T12] br0: port 3(c3) entered disabled state
[ 2959.952038][   T12] br0: port 4(sender) entered disabled state
[ 2959.973841][   T12] sender (unregistering): left allmulticast mode
[ 2959.974292][   T12] sender (unregistering): left promiscuous mode
[ 2959.974677][   T12] br0: port 4(sender) entered disabled state