[ 1939.556075][T19136] br0: port 1(c1) entered blocking state
[ 1939.556444][T19136] br0: port 1(c1) entered disabled state
[ 1939.556791][T19136] c1: entered allmulticast mode
[ 1939.560337][T19136] c1: entered promiscuous mode
[ 1940.224190][T19141] br0: port 2(c2) entered blocking state
[ 1940.224560][T19141] br0: port 2(c2) entered disabled state
[ 1940.224894][T19141] c2: entered allmulticast mode
[ 1940.228817][T19141] c2: entered promiscuous mode
[ 1940.856168][T19146] br0: port 3(c3) entered blocking state
[ 1940.856645][T19146] br0: port 3(c3) entered disabled state
[ 1940.856975][T19146] c3: entered allmulticast mode
[ 1940.860276][T19146] c3: entered promiscuous mode
[ 1941.515518][T19151] br0: port 4(sender) entered blocking state
[ 1941.516024][T19151] br0: port 4(sender) entered disabled state
[ 1941.516450][T19151] sender: entered allmulticast mode
[ 1941.519763][T19151] sender: entered promiscuous mode
[ 1941.745398][T19153] br0: port 4(sender) entered blocking state
[ 1941.745949][T19153] br0: port 4(sender) entered forwarding state
[ 1941.746655][T19153] br0: port 3(c3) entered blocking state
[ 1941.746970][T19153] br0: port 3(c3) entered forwarding state
[ 1941.747623][T19153] br0: port 2(c2) entered blocking state
[ 1941.747943][T19153] br0: port 2(c2) entered forwarding state
[ 1941.748582][T19153] br0: port 1(c1) entered blocking state
[ 1941.748893][T19153] br0: port 1(c1) entered forwarding state
[ 1954.128604][   T12] br0: port 1(c1) entered disabled state
[ 1954.233155][   T12] c1 (unregistering): left allmulticast mode
[ 1954.233705][   T12] c1 (unregistering): left promiscuous mode
[ 1954.234059][   T12] br0: port 1(c1) entered disabled state
[ 1954.646364][   T12] br0: port 2(c2) entered disabled state
[ 1954.772014][   T12] c2 (unregistering): left allmulticast mode
[ 1954.772496][   T12] c2 (unregistering): left promiscuous mode
[ 1954.772850][   T12] br0: port 2(c2) entered disabled state
[ 1955.161027][   T12] br0: port 3(c3) entered disabled state
[ 1955.257743][   T12] c3 (unregistering): left allmulticast mode
[ 1955.258139][   T12] c3 (unregistering): left promiscuous mode
[ 1955.258507][   T12] br0: port 3(c3) entered disabled state
[ 1955.709822][   T12] br0: port 4(sender) entered disabled state
[ 1955.824049][   T12] sender (unregistering): left allmulticast mode
[ 1955.824502][   T12] sender (unregistering): left promiscuous mode
[ 1955.824882][   T12] br0: port 4(sender) entered disabled state