[ 2875.869627][T29025] br0: port 1(c1) entered blocking state
[ 2875.870000][T29025] br0: port 1(c1) entered disabled state
[ 2875.870361][T29025] c1: entered allmulticast mode
[ 2875.873684][T29025] c1: entered promiscuous mode
[ 2876.525538][T29030] br0: port 2(c2) entered blocking state
[ 2876.525898][T29030] br0: port 2(c2) entered disabled state
[ 2876.526619][T29030] c2: entered allmulticast mode
[ 2876.530007][T29030] c2: entered promiscuous mode
[ 2877.198528][T29035] br0: port 3(c3) entered blocking state
[ 2877.198885][T29035] br0: port 3(c3) entered disabled state
[ 2877.199253][T29035] c3: entered allmulticast mode
[ 2877.202619][T29035] c3: entered promiscuous mode
[ 2877.873955][T29040] br0: port 4(sender) entered blocking state
[ 2877.874655][T29040] br0: port 4(sender) entered disabled state
[ 2877.875092][T29040] sender: entered allmulticast mode
[ 2877.878831][T29040] sender: entered promiscuous mode
[ 2878.129485][T29042] br0: port 4(sender) entered blocking state
[ 2878.129952][T29042] br0: port 4(sender) entered forwarding state
[ 2878.130688][T29042] br0: port 3(c3) entered blocking state
[ 2878.131007][T29042] br0: port 3(c3) entered forwarding state
[ 2878.131674][T29042] br0: port 2(c2) entered blocking state
[ 2878.132004][T29042] br0: port 2(c2) entered forwarding state
[ 2878.132658][T29042] br0: port 1(c1) entered blocking state
[ 2878.132984][T29042] br0: port 1(c1) entered forwarding state
[ 2890.619081][   T12] br0: port 1(c1) entered disabled state
[ 2890.642567][   T12] c1 (unregistering): left allmulticast mode
[ 2890.643323][   T12] c1 (unregistering): left promiscuous mode
[ 2890.643982][   T12] br0: port 1(c1) entered disabled state
[ 2891.189730][   T12] br0: port 2(c2) entered disabled state
[ 2891.215483][   T12] c2 (unregistering): left allmulticast mode
[ 2891.216007][   T12] c2 (unregistering): left promiscuous mode
[ 2891.216462][   T12] br0: port 2(c2) entered disabled state
[ 2891.728699][   T12] br0: port 3(c3) entered disabled state
[ 2891.752193][   T12] c3 (unregistering): left allmulticast mode
[ 2891.752614][   T12] c3 (unregistering): left promiscuous mode
[ 2891.753006][   T12] br0: port 3(c3) entered disabled state
[ 2892.295333][   T12] br0: port 4(sender) entered disabled state
[ 2892.318170][   T12] sender (unregistering): left allmulticast mode
[ 2892.318632][   T12] sender (unregistering): left promiscuous mode
[ 2892.319040][   T12] br0: port 4(sender) entered disabled state