[ 3226.837664][T28440] br0: port 1(c1) entered blocking state
[ 3226.838140][T28440] br0: port 1(c1) entered disabled state
[ 3226.838516][T28440] c1: entered allmulticast mode
[ 3226.842606][T28440] c1: entered promiscuous mode
[ 3227.532180][T28445] br0: port 2(c2) entered blocking state
[ 3227.532605][T28445] br0: port 2(c2) entered disabled state
[ 3227.533037][T28445] c2: entered allmulticast mode
[ 3227.536591][T28445] c2: entered promiscuous mode
[ 3228.246899][T28450] br0: port 3(c3) entered blocking state
[ 3228.247324][T28450] br0: port 3(c3) entered disabled state
[ 3228.247698][T28450] c3: entered allmulticast mode
[ 3228.251753][T28450] c3: entered promiscuous mode
[ 3228.956825][T28455] br0: port 4(sender) entered blocking state
[ 3228.957329][T28455] br0: port 4(sender) entered disabled state
[ 3228.957766][T28455] sender: entered allmulticast mode
[ 3228.962089][T28455] sender: entered promiscuous mode
[ 3229.213101][T28457] br0: port 4(sender) entered blocking state
[ 3229.213587][T28457] br0: port 4(sender) entered forwarding state
[ 3229.214357][T28457] br0: port 3(c3) entered blocking state
[ 3229.214723][T28457] br0: port 3(c3) entered forwarding state
[ 3229.215412][T28457] br0: port 2(c2) entered blocking state
[ 3229.215764][T28457] br0: port 2(c2) entered forwarding state
[ 3229.216449][T28457] br0: port 1(c1) entered blocking state
[ 3229.216807][T28457] br0: port 1(c1) entered forwarding state
[ 3241.705344][   T12] br0: port 1(c1) entered disabled state
[ 3241.831569][   T12] c1 (unregistering): left allmulticast mode
[ 3241.832080][   T12] c1 (unregistering): left promiscuous mode
[ 3241.832462][   T12] br0: port 1(c1) entered disabled state
[ 3242.256835][   T12] br0: port 2(c2) entered disabled state
[ 3242.378558][   T12] c2 (unregistering): left allmulticast mode
[ 3242.379071][   T12] c2 (unregistering): left promiscuous mode
[ 3242.379448][   T12] br0: port 2(c2) entered disabled state
[ 3242.797248][   T12] br0: port 3(c3) entered disabled state
[ 3242.906567][   T12] c3 (unregistering): left allmulticast mode
[ 3242.907009][   T12] c3 (unregistering): left promiscuous mode
[ 3242.907392][   T12] br0: port 3(c3) entered disabled state
[ 3243.337202][   T12] br0: port 4(sender) entered disabled state
[ 3243.410556][   T12] sender (unregistering): left allmulticast mode
[ 3243.411026][   T12] sender (unregistering): left promiscuous mode
[ 3243.411415][   T12] br0: port 4(sender) entered disabled state