[ 3152.541803][T28003] br0: port 1(c1) entered blocking state
[ 3152.542293][T28003] br0: port 1(c1) entered disabled state
[ 3152.542676][T28003] c1: entered allmulticast mode
[ 3152.546217][T28003] c1: entered promiscuous mode
[ 3153.238555][T28008] br0: port 2(c2) entered blocking state
[ 3153.238932][T28008] br0: port 2(c2) entered disabled state
[ 3153.239309][T28008] c2: entered allmulticast mode
[ 3153.243909][T28008] c2: entered promiscuous mode
[ 3153.954510][T28013] br0: port 3(c3) entered blocking state
[ 3153.955061][T28013] br0: port 3(c3) entered disabled state
[ 3153.955444][T28013] c3: entered allmulticast mode
[ 3153.958958][T28013] c3: entered promiscuous mode
[ 3154.771273][T28018] br0: port 4(sender) entered blocking state
[ 3154.771780][T28018] br0: port 4(sender) entered disabled state
[ 3154.773579][T28018] sender: entered allmulticast mode
[ 3154.777146][T28018] sender: entered promiscuous mode
[ 3155.050836][T28020] br0: port 4(sender) entered blocking state
[ 3155.051305][T28020] br0: port 4(sender) entered forwarding state
[ 3155.052062][T28020] br0: port 3(c3) entered blocking state
[ 3155.052397][T28020] br0: port 3(c3) entered forwarding state
[ 3155.053089][T28020] br0: port 2(c2) entered blocking state
[ 3155.053423][T28020] br0: port 2(c2) entered forwarding state
[ 3155.054147][T28020] br0: port 1(c1) entered blocking state
[ 3155.054493][T28020] br0: port 1(c1) entered forwarding state
[ 3167.682280][   T12] br0: port 1(c1) entered disabled state
[ 3167.767226][   T12] c1 (unregistering): left allmulticast mode
[ 3167.767715][   T12] c1 (unregistering): left promiscuous mode
[ 3167.768186][   T12] br0: port 1(c1) entered disabled state
[ 3168.234641][   T12] br0: port 2(c2) entered disabled state
[ 3168.329802][   T12] c2 (unregistering): left allmulticast mode
[ 3168.330299][   T12] c2 (unregistering): left promiscuous mode
[ 3168.330707][   T12] br0: port 2(c2) entered disabled state
[ 3168.810609][   T12] br0: port 3(c3) entered disabled state
[ 3168.969814][   T12] c3 (unregistering): left allmulticast mode
[ 3168.970372][   T12] c3 (unregistering): left promiscuous mode
[ 3168.970794][   T12] br0: port 3(c3) entered disabled state
[ 3169.361847][   T12] br0: port 4(sender) entered disabled state
[ 3169.475821][   T12] sender (unregistering): left allmulticast mode
[ 3169.476315][   T12] sender (unregistering): left promiscuous mode
[ 3169.476720][   T12] br0: port 4(sender) entered disabled state