[ 2901.869659][T28336] br0: port 1(c1) entered blocking state
[ 2901.870405][T28336] br0: port 1(c1) entered disabled state
[ 2901.870761][T28336] c1: entered allmulticast mode
[ 2901.874194][T28336] c1: entered promiscuous mode
[ 2902.551137][T28341] br0: port 2(c2) entered blocking state
[ 2902.551484][T28341] br0: port 2(c2) entered disabled state
[ 2902.552217][T28341] c2: entered allmulticast mode
[ 2902.555645][T28341] c2: entered promiscuous mode
[ 2903.228238][T28346] br0: port 3(c3) entered blocking state
[ 2903.228647][T28346] br0: port 3(c3) entered disabled state
[ 2903.229053][T28346] c3: entered allmulticast mode
[ 2903.232587][T28346] c3: entered promiscuous mode
[ 2903.922914][T28351] br0: port 4(sender) entered blocking state
[ 2903.923343][T28351] br0: port 4(sender) entered disabled state
[ 2903.923769][T28351] sender: entered allmulticast mode
[ 2903.927200][T28351] sender: entered promiscuous mode
[ 2904.181135][T28353] br0: port 4(sender) entered blocking state
[ 2904.181585][T28353] br0: port 4(sender) entered forwarding state
[ 2904.182318][T28353] br0: port 3(c3) entered blocking state
[ 2904.182640][T28353] br0: port 3(c3) entered forwarding state
[ 2904.183308][T28353] br0: port 2(c2) entered blocking state
[ 2904.183634][T28353] br0: port 2(c2) entered forwarding state
[ 2904.184315][T28353] br0: port 1(c1) entered blocking state
[ 2904.184650][T28353] br0: port 1(c1) entered forwarding state
[ 2916.630621][   T12] br0: port 1(c1) entered disabled state
[ 2916.651427][   T12] c1 (unregistering): left allmulticast mode
[ 2916.652175][   T12] c1 (unregistering): left promiscuous mode
[ 2916.652578][   T12] br0: port 1(c1) entered disabled state
[ 2917.142974][   T12] br0: port 2(c2) entered disabled state
[ 2917.166451][   T12] c2 (unregistering): left allmulticast mode
[ 2917.166929][   T12] c2 (unregistering): left promiscuous mode
[ 2917.167338][   T12] br0: port 2(c2) entered disabled state
[ 2917.695232][   T12] br0: port 3(c3) entered disabled state
[ 2917.718009][   T12] c3 (unregistering): left allmulticast mode
[ 2917.718470][   T12] c3 (unregistering): left promiscuous mode
[ 2917.721026][   T12] br0: port 3(c3) entered disabled state
[ 2918.235216][   T12] br0: port 4(sender) entered disabled state
[ 2918.269971][   T12] sender (unregistering): left allmulticast mode
[ 2918.270427][   T12] sender (unregistering): left promiscuous mode
[ 2918.270838][   T12] br0: port 4(sender) entered disabled state