[ 2873.269497][T28295] br0: port 1(c1) entered blocking state
[ 2873.269835][T28295] br0: port 1(c1) entered disabled state
[ 2873.270167][T28295] c1: entered allmulticast mode
[ 2873.273560][T28295] c1: entered promiscuous mode
[ 2873.924957][T28300] br0: port 2(c2) entered blocking state
[ 2873.925348][T28300] br0: port 2(c2) entered disabled state
[ 2873.925955][T28300] c2: entered allmulticast mode
[ 2873.929408][T28300] c2: entered promiscuous mode
[ 2874.570293][T28305] br0: port 3(c3) entered blocking state
[ 2874.570643][T28305] br0: port 3(c3) entered disabled state
[ 2874.570976][T28305] c3: entered allmulticast mode
[ 2874.574319][T28305] c3: entered promiscuous mode
[ 2875.223095][T28310] br0: port 4(sender) entered blocking state
[ 2875.223609][T28310] br0: port 4(sender) entered disabled state
[ 2875.224014][T28310] sender: entered allmulticast mode
[ 2875.227684][T28310] sender: entered promiscuous mode
[ 2875.458644][T28312] br0: port 4(sender) entered blocking state
[ 2875.459068][T28312] br0: port 4(sender) entered forwarding state
[ 2875.459786][T28312] br0: port 3(c3) entered blocking state
[ 2875.460100][T28312] br0: port 3(c3) entered forwarding state
[ 2875.460765][T28312] br0: port 2(c2) entered blocking state
[ 2875.461089][T28312] br0: port 2(c2) entered forwarding state
[ 2875.461759][T28312] br0: port 1(c1) entered blocking state
[ 2875.462132][T28312] br0: port 1(c1) entered forwarding state
[ 2887.888673][   T12] br0: port 1(c1) entered disabled state
[ 2887.911743][   T12] c1 (unregistering): left allmulticast mode
[ 2887.912130][   T12] c1 (unregistering): left promiscuous mode
[ 2887.912580][   T12] br0: port 1(c1) entered disabled state
[ 2888.387517][   T12] br0: port 2(c2) entered disabled state
[ 2888.408735][   T12] c2 (unregistering): left allmulticast mode
[ 2888.409253][   T12] c2 (unregistering): left promiscuous mode
[ 2888.410479][   T12] br0: port 2(c2) entered disabled state
[ 2888.892349][   T12] br0: port 3(c3) entered disabled state
[ 2888.913098][   T12] c3 (unregistering): left allmulticast mode
[ 2888.915894][   T12] c3 (unregistering): left promiscuous mode
[ 2888.916319][   T12] br0: port 3(c3) entered disabled state
[ 2889.412264][   T12] br0: port 4(sender) entered disabled state
[ 2889.436513][   T12] sender (unregistering): left allmulticast mode
[ 2889.437037][   T12] sender (unregistering): left promiscuous mode
[ 2889.437438][   T12] br0: port 4(sender) entered disabled state