[ 2877.489800][T28879] br0: port 1(c1) entered blocking state
[ 2877.490193][T28879] br0: port 1(c1) entered disabled state
[ 2877.490604][T28879] c1: entered allmulticast mode
[ 2877.494058][T28879] c1: entered promiscuous mode
[ 2878.148271][T28884] br0: port 2(c2) entered blocking state
[ 2878.148679][T28884] br0: port 2(c2) entered disabled state
[ 2878.149066][T28884] c2: entered allmulticast mode
[ 2878.152489][T28884] c2: entered promiscuous mode
[ 2878.826266][T28889] br0: port 3(c3) entered blocking state
[ 2878.826632][T28889] br0: port 3(c3) entered disabled state
[ 2878.826983][T28889] c3: entered allmulticast mode
[ 2878.830850][T28889] c3: entered promiscuous mode
[ 2879.489810][T28894] br0: port 4(sender) entered blocking state
[ 2879.490295][T28894] br0: port 4(sender) entered disabled state
[ 2879.490803][T28894] sender: entered allmulticast mode
[ 2879.494230][T28894] sender: entered promiscuous mode
[ 2879.753050][T28896] br0: port 4(sender) entered blocking state
[ 2879.753569][T28896] br0: port 4(sender) entered forwarding state
[ 2879.754336][T28896] br0: port 3(c3) entered blocking state
[ 2879.754708][T28896] br0: port 3(c3) entered forwarding state
[ 2879.755408][T28896] br0: port 2(c2) entered blocking state
[ 2879.755781][T28896] br0: port 2(c2) entered forwarding state
[ 2879.756491][T28896] br0: port 1(c1) entered blocking state
[ 2879.756849][T28896] br0: port 1(c1) entered forwarding state
[ 2892.211952][   T12] br0: port 1(c1) entered disabled state
[ 2892.234561][   T12] c1 (unregistering): left allmulticast mode
[ 2892.235029][   T12] c1 (unregistering): left promiscuous mode
[ 2892.238042][   T12] br0: port 1(c1) entered disabled state
[ 2892.724273][   T12] br0: port 2(c2) entered disabled state
[ 2892.745237][   T12] c2 (unregistering): left allmulticast mode
[ 2892.745717][   T12] c2 (unregistering): left promiscuous mode
[ 2892.746142][   T12] br0: port 2(c2) entered disabled state
[ 2893.247606][   T12] br0: port 3(c3) entered disabled state
[ 2893.268175][   T12] c3 (unregistering): left allmulticast mode
[ 2893.270960][   T12] c3 (unregistering): left promiscuous mode
[ 2893.271350][   T12] br0: port 3(c3) entered disabled state
[ 2893.768427][   T12] br0: port 4(sender) entered disabled state
[ 2893.790215][   T12] sender (unregistering): left allmulticast mode
[ 2893.790669][   T12] sender (unregistering): left promiscuous mode
[ 2893.791079][   T12] br0: port 4(sender) entered disabled state