[  906.180290][  T941] br0: port 1(c1) entered blocking state
[  906.180469][  T941] br0: port 1(c1) entered disabled state
[  906.180611][  T941] c1: entered allmulticast mode
[  906.181979][  T941] c1: entered promiscuous mode
[  906.331647][  T946] br0: port 2(c2) entered blocking state
[  906.331797][  T946] br0: port 2(c2) entered disabled state
[  906.331937][  T946] c2: entered allmulticast mode
[  906.333468][  T946] c2: entered promiscuous mode
[  906.480542][  T951] br0: port 3(c3) entered blocking state
[  906.480697][  T951] br0: port 3(c3) entered disabled state
[  906.480836][  T951] c3: entered allmulticast mode
[  906.482192][  T951] c3: entered promiscuous mode
[  906.625168][  T956] br0: port 4(sender) entered blocking state
[  906.625348][  T956] br0: port 4(sender) entered disabled state
[  906.625517][  T956] sender: entered allmulticast mode
[  906.626875][  T956] sender: entered promiscuous mode
[  906.686107][  T958] br0: port 4(sender) entered blocking state
[  906.686294][  T958] br0: port 4(sender) entered forwarding state
[  906.686585][  T958] br0: port 3(c3) entered blocking state
[  906.686714][  T958] br0: port 3(c3) entered forwarding state
[  906.686981][  T958] br0: port 2(c2) entered blocking state
[  906.687122][  T958] br0: port 2(c2) entered forwarding state
[  906.687382][  T958] br0: port 1(c1) entered blocking state
[  906.687513][  T958] br0: port 1(c1) entered forwarding state
[  917.676051][   T12] br0: port 1(c1) entered disabled state
[  917.678631][   T12] c1 (unregistering): left allmulticast mode
[  917.679229][   T12] c1 (unregistering): left promiscuous mode
[  917.679399][   T12] br0: port 1(c1) entered disabled state
[  917.776906][   T12] br0: port 2(c2) entered disabled state
[  917.779790][   T12] c2 (unregistering): left allmulticast mode
[  917.779966][   T12] c2 (unregistering): left promiscuous mode
[  917.781036][   T12] br0: port 2(c2) entered disabled state
[  917.912218][   T12] br0: port 3(c3) entered disabled state
[  917.914708][   T12] c3 (unregistering): left allmulticast mode
[  917.914885][   T12] c3 (unregistering): left promiscuous mode
[  917.915060][   T12] br0: port 3(c3) entered disabled state
[  918.042184][   T12] br0: port 4(sender) entered disabled state
[  918.051396][   T12] sender (unregistering): left allmulticast mode
[  918.051580][   T12] sender (unregistering): left promiscuous mode
[  918.051743][   T12] br0: port 4(sender) entered disabled state