[  914.643640][T31473] br0: port 1(c1) entered blocking state
[  914.644218][T31473] br0: port 1(c1) entered disabled state
[  914.644380][T31473] c1: entered allmulticast mode
[  914.645811][T31473] c1: entered promiscuous mode
[  914.776565][T31478] br0: port 2(c2) entered blocking state
[  914.777164][T31478] br0: port 2(c2) entered disabled state
[  914.777317][T31478] c2: entered allmulticast mode
[  914.778708][T31478] c2: entered promiscuous mode
[  914.919859][T31483] br0: port 3(c3) entered blocking state
[  914.920024][T31483] br0: port 3(c3) entered disabled state
[  914.920185][T31483] c3: entered allmulticast mode
[  914.921590][T31483] c3: entered promiscuous mode
[  915.065006][T31488] br0: port 4(sender) entered blocking state
[  915.065201][T31488] br0: port 4(sender) entered disabled state
[  915.065386][T31488] sender: entered allmulticast mode
[  915.068384][T31488] sender: entered promiscuous mode
[  915.118304][T31490] br0: port 4(sender) entered blocking state
[  915.118508][T31490] br0: port 4(sender) entered forwarding state
[  915.118843][T31490] br0: port 3(c3) entered blocking state
[  915.118996][T31490] br0: port 3(c3) entered forwarding state
[  915.119285][T31490] br0: port 2(c2) entered blocking state
[  915.119432][T31490] br0: port 2(c2) entered forwarding state
[  915.119729][T31490] br0: port 1(c1) entered blocking state
[  915.119883][T31490] br0: port 1(c1) entered forwarding state
[  926.215028][   T12] br0: port 1(c1) entered disabled state
[  926.230361][   T12] c1 (unregistering): left allmulticast mode
[  926.230602][   T12] c1 (unregistering): left promiscuous mode
[  926.230850][   T12] br0: port 1(c1) entered disabled state
[  926.345839][   T12] br0: port 2(c2) entered disabled state
[  926.355666][   T12] c2 (unregistering): left allmulticast mode
[  926.355907][   T12] c2 (unregistering): left promiscuous mode
[  926.356134][   T12] br0: port 2(c2) entered disabled state
[  926.483624][   T12] br0: port 3(c3) entered disabled state
[  926.493790][   T12] c3 (unregistering): left allmulticast mode
[  926.493992][   T12] c3 (unregistering): left promiscuous mode
[  926.494162][   T12] br0: port 3(c3) entered disabled state
[  926.619276][   T12] br0: port 4(sender) entered disabled state
[  926.629180][   T12] sender (unregistering): left allmulticast mode
[  926.629376][   T12] sender (unregistering): left promiscuous mode
[  926.629547][   T12] br0: port 4(sender) entered disabled state