[ 1874.928475][T19188] br0: port 1(c1) entered blocking state
[ 1874.928874][T19188] br0: port 1(c1) entered disabled state
[ 1874.929232][T19188] c1: entered allmulticast mode
[ 1874.932537][T19188] c1: entered promiscuous mode
[ 1875.615469][T19193] br0: port 2(c2) entered blocking state
[ 1875.615824][T19193] br0: port 2(c2) entered disabled state
[ 1875.616163][T19193] c2: entered allmulticast mode
[ 1875.619432][T19193] c2: entered promiscuous mode
[ 1876.333747][T19198] br0: port 3(c3) entered blocking state
[ 1876.334169][T19198] br0: port 3(c3) entered disabled state
[ 1876.334544][T19198] c3: entered allmulticast mode
[ 1876.338385][T19198] c3: entered promiscuous mode
[ 1877.056975][T19203] br0: port 4(sender) entered blocking state
[ 1877.057457][T19203] br0: port 4(sender) entered disabled state
[ 1877.058558][T19203] sender: entered allmulticast mode
[ 1877.061905][T19203] sender: entered promiscuous mode
[ 1877.345334][T19205] br0: port 4(sender) entered blocking state
[ 1877.346073][T19205] br0: port 4(sender) entered forwarding state
[ 1877.347330][T19205] br0: port 3(c3) entered blocking state
[ 1877.347896][T19205] br0: port 3(c3) entered forwarding state
[ 1877.349051][T19205] br0: port 2(c2) entered blocking state
[ 1877.349603][T19205] br0: port 2(c2) entered forwarding state
[ 1877.350818][T19205] br0: port 1(c1) entered blocking state
[ 1877.351374][T19205] br0: port 1(c1) entered forwarding state
[ 1889.990879][   T12] br0: port 1(c1) entered disabled state
[ 1890.149600][   T12] c1 (unregistering): left allmulticast mode
[ 1890.150037][   T12] c1 (unregistering): left promiscuous mode
[ 1890.150401][   T12] br0: port 1(c1) entered disabled state
[ 1890.627045][   T12] br0: port 2(c2) entered disabled state
[ 1890.748545][   T12] c2 (unregistering): left allmulticast mode
[ 1890.748972][   T12] c2 (unregistering): left promiscuous mode
[ 1890.749328][   T12] br0: port 2(c2) entered disabled state
[ 1891.171500][   T12] br0: port 3(c3) entered disabled state
[ 1891.299566][   T12] c3 (unregistering): left allmulticast mode
[ 1891.300038][   T12] c3 (unregistering): left promiscuous mode
[ 1891.300424][   T12] br0: port 3(c3) entered disabled state
[ 1891.735689][   T12] br0: port 4(sender) entered disabled state
[ 1891.840552][   T12] sender (unregistering): left allmulticast mode
[ 1891.841097][   T12] sender (unregistering): left promiscuous mode
[ 1891.841477][   T12] br0: port 4(sender) entered disabled state