[  937.393393][  T452] br0: port 1(c1) entered blocking state
[  937.393565][  T452] br0: port 1(c1) entered disabled state
[  937.393726][  T452] c1: entered allmulticast mode
[  937.395098][  T452] c1: entered promiscuous mode
[  937.542778][  T457] br0: port 2(c2) entered blocking state
[  937.542937][  T457] br0: port 2(c2) entered disabled state
[  937.543081][  T457] c2: entered allmulticast mode
[  937.544473][  T457] c2: entered promiscuous mode
[  937.688298][  T462] br0: port 3(c3) entered blocking state
[  937.688495][  T462] br0: port 3(c3) entered disabled state
[  937.688712][  T462] c3: entered allmulticast mode
[  937.690182][  T462] c3: entered promiscuous mode
[  937.842029][  T467] br0: port 4(sender) entered blocking state
[  937.842211][  T467] br0: port 4(sender) entered disabled state
[  937.842387][  T467] sender: entered allmulticast mode
[  937.843747][  T467] sender: entered promiscuous mode
[  937.890556][  T469] br0: port 4(sender) entered blocking state
[  937.890754][  T469] br0: port 4(sender) entered forwarding state
[  937.891051][  T469] br0: port 3(c3) entered blocking state
[  937.891183][  T469] br0: port 3(c3) entered forwarding state
[  937.891454][  T469] br0: port 2(c2) entered blocking state
[  937.891589][  T469] br0: port 2(c2) entered forwarding state
[  937.891864][  T469] br0: port 1(c1) entered blocking state
[  937.891997][  T469] br0: port 1(c1) entered forwarding state
[  948.858719][   T12] br0: port 1(c1) entered disabled state
[  948.869399][   T12] c1 (unregistering): left allmulticast mode
[  948.869591][   T12] c1 (unregistering): left promiscuous mode
[  948.870897][   T12] br0: port 1(c1) entered disabled state
[  948.982433][   T12] br0: port 2(c2) entered disabled state
[  948.985532][   T12] c2 (unregistering): left allmulticast mode
[  948.986819][   T12] c2 (unregistering): left promiscuous mode
[  948.986985][   T12] br0: port 2(c2) entered disabled state
[  949.088635][   T12] br0: port 3(c3) entered disabled state
[  949.096024][   T12] c3 (unregistering): left allmulticast mode
[  949.097189][   T12] c3 (unregistering): left promiscuous mode
[  949.097357][   T12] br0: port 3(c3) entered disabled state
[  949.222680][   T12] br0: port 4(sender) entered disabled state
[  949.225149][   T12] sender (unregistering): left allmulticast mode
[  949.225319][   T12] sender (unregistering): left promiscuous mode
[  949.225482][   T12] br0: port 4(sender) entered disabled state