[ 2909.827104][T28753] br0: port 1(c1) entered blocking state
[ 2909.827495][T28753] br0: port 1(c1) entered disabled state
[ 2909.827904][T28753] c1: entered allmulticast mode
[ 2909.831632][T28753] c1: entered promiscuous mode
[ 2910.472821][T28758] br0: port 2(c2) entered blocking state
[ 2910.473241][T28758] br0: port 2(c2) entered disabled state
[ 2910.473587][T28758] c2: entered allmulticast mode
[ 2910.477159][T28758] c2: entered promiscuous mode
[ 2911.149391][T28763] br0: port 3(c3) entered blocking state
[ 2911.149806][T28763] br0: port 3(c3) entered disabled state
[ 2911.150137][T28763] c3: entered allmulticast mode
[ 2911.153446][T28763] c3: entered promiscuous mode
[ 2911.800736][T28768] br0: port 4(sender) entered blocking state
[ 2911.801149][T28768] br0: port 4(sender) entered disabled state
[ 2911.801548][T28768] sender: entered allmulticast mode
[ 2911.805350][T28768] sender: entered promiscuous mode
[ 2912.050179][T28770] br0: port 4(sender) entered blocking state
[ 2912.050601][T28770] br0: port 4(sender) entered forwarding state
[ 2912.051318][T28770] br0: port 3(c3) entered blocking state
[ 2912.051628][T28770] br0: port 3(c3) entered forwarding state
[ 2912.052277][T28770] br0: port 2(c2) entered blocking state
[ 2912.052593][T28770] br0: port 2(c2) entered forwarding state
[ 2912.053233][T28770] br0: port 1(c1) entered blocking state
[ 2912.053552][T28770] br0: port 1(c1) entered forwarding state
[ 2924.483235][   T12] br0: port 1(c1) entered disabled state
[ 2924.505383][   T12] c1 (unregistering): left allmulticast mode
[ 2924.505853][   T12] c1 (unregistering): left promiscuous mode
[ 2924.506219][   T12] br0: port 1(c1) entered disabled state
[ 2924.996661][   T12] br0: port 2(c2) entered disabled state
[ 2925.016554][   T12] c2 (unregistering): left allmulticast mode
[ 2925.017460][   T12] c2 (unregistering): left promiscuous mode
[ 2925.017845][   T12] br0: port 2(c2) entered disabled state
[ 2925.516605][   T12] br0: port 3(c3) entered disabled state
[ 2925.540903][   T12] c3 (unregistering): left allmulticast mode
[ 2925.541363][   T12] c3 (unregistering): left promiscuous mode
[ 2925.541722][   T12] br0: port 3(c3) entered disabled state
[ 2926.012629][   T12] br0: port 4(sender) entered disabled state
[ 2926.043200][   T12] sender (unregistering): left allmulticast mode
[ 2926.043593][   T12] sender (unregistering): left promiscuous mode
[ 2926.044143][   T12] br0: port 4(sender) entered disabled state