[  975.466464][T31205] br0: port 1(c1) entered blocking state
[  975.466713][T31205] br0: port 1(c1) entered disabled state
[  975.466918][T31205] c1: entered allmulticast mode
[  975.468438][T31205] c1: entered promiscuous mode
[  975.607470][T31210] br0: port 2(c2) entered blocking state
[  975.607706][T31210] br0: port 2(c2) entered disabled state
[  975.608625][T31210] c2: entered allmulticast mode
[  975.615667][T31210] c2: entered promiscuous mode
[  975.759186][T31215] br0: port 3(c3) entered blocking state
[  975.759429][T31215] br0: port 3(c3) entered disabled state
[  975.759645][T31215] c3: entered allmulticast mode
[  975.761216][T31215] c3: entered promiscuous mode
[  975.900301][T31220] br0: port 4(sender) entered blocking state
[  975.900597][T31220] br0: port 4(sender) entered disabled state
[  975.900861][T31220] sender: entered allmulticast mode
[  975.902423][T31220] sender: entered promiscuous mode
[  975.963187][T31222] br0: port 4(sender) entered blocking state
[  975.963493][T31222] br0: port 4(sender) entered forwarding state
[  975.963858][T31222] br0: port 3(c3) entered blocking state
[  975.964052][T31222] br0: port 3(c3) entered forwarding state
[  975.964390][T31222] br0: port 2(c2) entered blocking state
[  975.964580][T31222] br0: port 2(c2) entered forwarding state
[  975.964909][T31222] br0: port 1(c1) entered blocking state
[  975.965106][T31222] br0: port 1(c1) entered forwarding state
[  987.053151][   T12] br0: port 1(c1) entered disabled state
[  987.056273][   T12] c1 (unregistering): left allmulticast mode
[  987.056557][   T12] c1 (unregistering): left promiscuous mode
[  987.056794][   T12] br0: port 1(c1) entered disabled state
[  987.183086][   T12] br0: port 2(c2) entered disabled state
[  987.186286][   T12] c2 (unregistering): left allmulticast mode
[  987.186618][   T12] c2 (unregistering): left promiscuous mode
[  987.186856][   T12] br0: port 2(c2) entered disabled state
[  987.315071][   T12] br0: port 3(c3) entered disabled state
[  987.328341][   T12] c3 (unregistering): left allmulticast mode
[  987.328685][   T12] c3 (unregistering): left promiscuous mode
[  987.329427][   T12] br0: port 3(c3) entered disabled state
[  987.455821][   T12] br0: port 4(sender) entered disabled state
[  987.458544][   T12] sender (unregistering): left allmulticast mode
[  987.458807][   T12] sender (unregistering): left promiscuous mode
[  987.459060][   T12] br0: port 4(sender) entered disabled state