[ 2521.214208][T19025] br0: port 1(c1) entered blocking state
[ 2521.214477][T19025] br0: port 1(c1) entered disabled state
[ 2521.214711][T19025] c1: entered allmulticast mode
[ 2521.216575][T19025] c1: entered promiscuous mode
[ 2522.132023][T19030] br0: port 2(c2) entered blocking state
[ 2522.132290][T19030] br0: port 2(c2) entered disabled state
[ 2522.132557][T19030] c2: entered allmulticast mode
[ 2522.135607][T19030] c2: entered promiscuous mode
[ 2523.063888][T19035] br0: port 3(c3) entered blocking state
[ 2523.064159][T19035] br0: port 3(c3) entered disabled state
[ 2523.064422][T19035] c3: entered allmulticast mode
[ 2523.066282][T19035] c3: entered promiscuous mode
[ 2523.969098][T19040] br0: port 4(sender) entered blocking state
[ 2523.969472][T19040] br0: port 4(sender) entered disabled state
[ 2523.969754][T19040] sender: entered allmulticast mode
[ 2523.971641][T19040] sender: entered promiscuous mode
[ 2524.324519][T19042] br0: port 4(sender) entered blocking state
[ 2524.324832][T19042] br0: port 4(sender) entered forwarding state
[ 2524.325296][T19042] br0: port 3(c3) entered blocking state
[ 2524.325523][T19042] br0: port 3(c3) entered forwarding state
[ 2524.325942][T19042] br0: port 2(c2) entered blocking state
[ 2524.326160][T19042] br0: port 2(c2) entered forwarding state
[ 2524.326594][T19042] br0: port 1(c1) entered blocking state
[ 2524.326819][T19042] br0: port 1(c1) entered forwarding state
[ 2537.465268][   T75] br0: port 1(c1) entered disabled state
[ 2537.597998][   T75] c1 (unregistering): left allmulticast mode
[ 2537.598238][   T75] c1 (unregistering): left promiscuous mode
[ 2537.598464][   T75] br0: port 1(c1) entered disabled state
[ 2538.227071][   T75] br0: port 2(c2) entered disabled state
[ 2538.371029][   T75] c2 (unregistering): left allmulticast mode
[ 2538.371299][   T75] c2 (unregistering): left promiscuous mode
[ 2538.371536][   T75] br0: port 2(c2) entered disabled state
[ 2538.908017][   T75] br0: port 3(c3) entered disabled state
[ 2539.045928][   T75] c3 (unregistering): left allmulticast mode
[ 2539.046197][   T75] c3 (unregistering): left promiscuous mode
[ 2539.046422][   T75] br0: port 3(c3) entered disabled state
[ 2539.572078][   T75] br0: port 4(sender) entered disabled state
[ 2539.658013][   T75] sender (unregistering): left allmulticast mode
[ 2539.658279][   T75] sender (unregistering): left promiscuous mode
[ 2539.658530][   T75] br0: port 4(sender) entered disabled state