[ 3122.534376][T28014] br0: port 1(c1) entered blocking state
[ 3122.534795][T28014] br0: port 1(c1) entered disabled state
[ 3122.535165][T28014] c1: entered allmulticast mode
[ 3122.540531][T28014] c1: entered promiscuous mode
[ 3123.245003][T28019] br0: port 2(c2) entered blocking state
[ 3123.245476][T28019] br0: port 2(c2) entered disabled state
[ 3123.245872][T28019] c2: entered allmulticast mode
[ 3123.249925][T28019] c2: entered promiscuous mode
[ 3123.941585][T28024] br0: port 3(c3) entered blocking state
[ 3123.942388][T28024] br0: port 3(c3) entered disabled state
[ 3123.942758][T28024] c3: entered allmulticast mode
[ 3123.946224][T28024] c3: entered promiscuous mode
[ 3124.636570][T28029] br0: port 4(sender) entered blocking state
[ 3124.637075][T28029] br0: port 4(sender) entered disabled state
[ 3124.637486][T28029] sender: entered allmulticast mode
[ 3124.641338][T28029] sender: entered promiscuous mode
[ 3124.882743][T28031] br0: port 4(sender) entered blocking state
[ 3124.883218][T28031] br0: port 4(sender) entered forwarding state
[ 3124.883975][T28031] br0: port 3(c3) entered blocking state
[ 3124.884311][T28031] br0: port 3(c3) entered forwarding state
[ 3124.884990][T28031] br0: port 2(c2) entered blocking state
[ 3124.885320][T28031] br0: port 2(c2) entered forwarding state
[ 3124.885998][T28031] br0: port 1(c1) entered blocking state
[ 3124.886331][T28031] br0: port 1(c1) entered forwarding state
[ 3137.368300][   T12] br0: port 1(c1) entered disabled state
[ 3137.459598][   T12] c1 (unregistering): left allmulticast mode
[ 3137.460117][   T12] c1 (unregistering): left promiscuous mode
[ 3137.460506][   T12] br0: port 1(c1) entered disabled state
[ 3137.924758][   T12] br0: port 2(c2) entered disabled state
[ 3138.069555][   T12] c2 (unregistering): left allmulticast mode
[ 3138.070051][   T12] c2 (unregistering): left promiscuous mode
[ 3138.070451][   T12] br0: port 2(c2) entered disabled state
[ 3138.477648][   T12] br0: port 3(c3) entered disabled state
[ 3138.601528][   T12] c3 (unregistering): left allmulticast mode
[ 3138.602096][   T12] c3 (unregistering): left promiscuous mode
[ 3138.602497][   T12] br0: port 3(c3) entered disabled state
[ 3139.029563][   T12] br0: port 4(sender) entered disabled state
[ 3139.116543][   T12] sender (unregistering): left allmulticast mode
[ 3139.117075][   T12] sender (unregistering): left promiscuous mode
[ 3139.117459][   T12] br0: port 4(sender) entered disabled state