[ 2873.023781][T28244] br0: port 1(c1) entered blocking state
[ 2873.024119][T28244] br0: port 1(c1) entered disabled state
[ 2873.024480][T28244] c1: entered allmulticast mode
[ 2873.028034][T28244] c1: entered promiscuous mode
[ 2873.681305][T28249] br0: port 2(c2) entered blocking state
[ 2873.681807][T28249] br0: port 2(c2) entered disabled state
[ 2873.682148][T28249] c2: entered allmulticast mode
[ 2873.685478][T28249] c2: entered promiscuous mode
[ 2874.329895][T28254] br0: port 3(c3) entered blocking state
[ 2874.330226][T28254] br0: port 3(c3) entered disabled state
[ 2874.330755][T28254] c3: entered allmulticast mode
[ 2874.334080][T28254] c3: entered promiscuous mode
[ 2874.989744][T28259] br0: port 4(sender) entered blocking state
[ 2874.990158][T28259] br0: port 4(sender) entered disabled state
[ 2874.990593][T28259] sender: entered allmulticast mode
[ 2874.994030][T28259] sender: entered promiscuous mode
[ 2875.227448][T28261] br0: port 4(sender) entered blocking state
[ 2875.227962][T28261] br0: port 4(sender) entered forwarding state
[ 2875.228725][T28261] br0: port 3(c3) entered blocking state
[ 2875.229076][T28261] br0: port 3(c3) entered forwarding state
[ 2875.229772][T28261] br0: port 2(c2) entered blocking state
[ 2875.230124][T28261] br0: port 2(c2) entered forwarding state
[ 2875.230816][T28261] br0: port 1(c1) entered blocking state
[ 2875.231176][T28261] br0: port 1(c1) entered forwarding state
[ 2887.682202][   T12] br0: port 1(c1) entered disabled state
[ 2887.703693][   T12] c1 (unregistering): left allmulticast mode
[ 2887.704138][   T12] c1 (unregistering): left promiscuous mode
[ 2887.706642][   T12] br0: port 1(c1) entered disabled state
[ 2888.237353][   T12] br0: port 2(c2) entered disabled state
[ 2888.257821][   T12] c2 (unregistering): left allmulticast mode
[ 2888.258233][   T12] c2 (unregistering): left promiscuous mode
[ 2888.260831][   T12] br0: port 2(c2) entered disabled state
[ 2888.765493][   T12] br0: port 3(c3) entered disabled state
[ 2888.787390][   T12] c3 (unregistering): left allmulticast mode
[ 2888.788345][   T12] c3 (unregistering): left promiscuous mode
[ 2888.788742][   T12] br0: port 3(c3) entered disabled state
[ 2889.277126][   T12] br0: port 4(sender) entered disabled state
[ 2889.300936][   T12] sender (unregistering): left allmulticast mode
[ 2889.301336][   T12] sender (unregistering): left promiscuous mode
[ 2889.301741][   T12] br0: port 4(sender) entered disabled state