[ 3200.338778][T27940] br0: port 1(c1) entered blocking state
[ 3200.339206][T27940] br0: port 1(c1) entered disabled state
[ 3200.339564][T27940] c1: entered allmulticast mode
[ 3200.343993][T27940] c1: entered promiscuous mode
[ 3201.033580][T27945] br0: port 2(c2) entered blocking state
[ 3201.034067][T27945] br0: port 2(c2) entered disabled state
[ 3201.034435][T27945] c2: entered allmulticast mode
[ 3201.037942][T27945] c2: entered promiscuous mode
[ 3201.729413][T27950] br0: port 3(c3) entered blocking state
[ 3201.729975][T27950] br0: port 3(c3) entered disabled state
[ 3201.730345][T27950] c3: entered allmulticast mode
[ 3201.733890][T27950] c3: entered promiscuous mode
[ 3202.430487][T27955] br0: port 4(sender) entered blocking state
[ 3202.431029][T27955] br0: port 4(sender) entered disabled state
[ 3202.431458][T27955] sender: entered allmulticast mode
[ 3202.435505][T27955] sender: entered promiscuous mode
[ 3202.694721][T27957] br0: port 4(sender) entered blocking state
[ 3202.695210][T27957] br0: port 4(sender) entered forwarding state
[ 3202.695985][T27957] br0: port 3(c3) entered blocking state
[ 3202.696327][T27957] br0: port 3(c3) entered forwarding state
[ 3202.697026][T27957] br0: port 2(c2) entered blocking state
[ 3202.697379][T27957] br0: port 2(c2) entered forwarding state
[ 3202.698080][T27957] br0: port 1(c1) entered blocking state
[ 3202.698432][T27957] br0: port 1(c1) entered forwarding state
[ 3215.154051][   T12] br0: port 1(c1) entered disabled state
[ 3215.262454][   T12] c1 (unregistering): left allmulticast mode
[ 3215.262913][   T12] c1 (unregistering): left promiscuous mode
[ 3215.263317][   T12] br0: port 1(c1) entered disabled state
[ 3215.691042][   T12] br0: port 2(c2) entered disabled state
[ 3215.849785][   T12] c2 (unregistering): left allmulticast mode
[ 3215.850208][   T12] c2 (unregistering): left promiscuous mode
[ 3215.850586][   T12] br0: port 2(c2) entered disabled state
[ 3216.257305][   T12] br0: port 3(c3) entered disabled state
[ 3216.349640][   T12] c3 (unregistering): left allmulticast mode
[ 3216.350173][   T12] c3 (unregistering): left promiscuous mode
[ 3216.350562][   T12] br0: port 3(c3) entered disabled state
[ 3216.822402][   T12] br0: port 4(sender) entered disabled state
[ 3216.909467][   T12] sender (unregistering): left allmulticast mode
[ 3216.909957][   T12] sender (unregistering): left promiscuous mode
[ 3216.910368][   T12] br0: port 4(sender) entered disabled state