[ 2981.792609][T28346] br0: port 1(c1) entered blocking state
[ 2981.793096][T28346] br0: port 1(c1) entered disabled state
[ 2981.793478][T28346] c1: entered allmulticast mode
[ 2981.797082][T28346] c1: entered promiscuous mode
[ 2982.437583][T28351] br0: port 2(c2) entered blocking state
[ 2982.437985][T28351] br0: port 2(c2) entered disabled state
[ 2982.438310][T28351] c2: entered allmulticast mode
[ 2982.441949][T28351] c2: entered promiscuous mode
[ 2983.089862][T28356] br0: port 3(c3) entered blocking state
[ 2983.090194][T28356] br0: port 3(c3) entered disabled state
[ 2983.090534][T28356] c3: entered allmulticast mode
[ 2983.093799][T28356] c3: entered promiscuous mode
[ 2983.755536][T28361] br0: port 4(sender) entered blocking state
[ 2983.755939][T28361] br0: port 4(sender) entered disabled state
[ 2983.756347][T28361] sender: entered allmulticast mode
[ 2983.759670][T28361] sender: entered promiscuous mode
[ 2984.019286][T28363] br0: port 4(sender) entered blocking state
[ 2984.019729][T28363] br0: port 4(sender) entered forwarding state
[ 2984.020432][T28363] br0: port 3(c3) entered blocking state
[ 2984.020760][T28363] br0: port 3(c3) entered forwarding state
[ 2984.021401][T28363] br0: port 2(c2) entered blocking state
[ 2984.021724][T28363] br0: port 2(c2) entered forwarding state
[ 2984.022361][T28363] br0: port 1(c1) entered blocking state
[ 2984.022694][T28363] br0: port 1(c1) entered forwarding state
[ 2996.398543][   T12] br0: port 1(c1) entered disabled state
[ 2996.420556][   T12] c1 (unregistering): left allmulticast mode
[ 2996.420965][   T12] c1 (unregistering): left promiscuous mode
[ 2996.421328][   T12] br0: port 1(c1) entered disabled state
[ 2996.898914][   T12] br0: port 2(c2) entered disabled state
[ 2996.931113][   T12] c2 (unregistering): left allmulticast mode
[ 2996.931663][   T12] c2 (unregistering): left promiscuous mode
[ 2996.932030][   T12] br0: port 2(c2) entered disabled state
[ 2997.417105][   T12] br0: port 3(c3) entered disabled state
[ 2997.438357][   T12] c3 (unregistering): left allmulticast mode
[ 2997.438849][   T12] c3 (unregistering): left promiscuous mode
[ 2997.439214][   T12] br0: port 3(c3) entered disabled state
[ 2997.905441][   T12] br0: port 4(sender) entered disabled state
[ 2997.937859][   T12] sender (unregistering): left allmulticast mode
[ 2997.938337][   T12] sender (unregistering): left promiscuous mode
[ 2997.939085][   T12] br0: port 4(sender) entered disabled state