[  966.356065][T31621] br0: port 1(c1) entered blocking state
[  966.356298][T31621] br0: port 1(c1) entered disabled state
[  966.356526][T31621] c1: entered allmulticast mode
[  966.358160][T31621] c1: entered promiscuous mode
[  966.497478][T31626] br0: port 2(c2) entered blocking state
[  966.497633][T31626] br0: port 2(c2) entered disabled state
[  966.497781][T31626] c2: entered allmulticast mode
[  966.499239][T31626] c2: entered promiscuous mode
[  966.642502][T31631] br0: port 3(c3) entered blocking state
[  966.642658][T31631] br0: port 3(c3) entered disabled state
[  966.642807][T31631] c3: entered allmulticast mode
[  966.644182][T31631] c3: entered promiscuous mode
[  966.775779][T31636] br0: port 4(sender) entered blocking state
[  966.775973][T31636] br0: port 4(sender) entered disabled state
[  966.776152][T31636] sender: entered allmulticast mode
[  966.777525][T31636] sender: entered promiscuous mode
[  966.817176][T31638] br0: port 4(sender) entered blocking state
[  966.817403][T31638] br0: port 4(sender) entered forwarding state
[  966.817790][T31638] br0: port 3(c3) entered blocking state
[  966.817988][T31638] br0: port 3(c3) entered forwarding state
[  966.818335][T31638] br0: port 2(c2) entered blocking state
[  966.818512][T31638] br0: port 2(c2) entered forwarding state
[  966.818839][T31638] br0: port 1(c1) entered blocking state
[  966.819027][T31638] br0: port 1(c1) entered forwarding state
[  977.934207][   T12] br0: port 1(c1) entered disabled state
[  977.938088][   T12] c1 (unregistering): left allmulticast mode
[  977.938281][   T12] c1 (unregistering): left promiscuous mode
[  977.938440][   T12] br0: port 1(c1) entered disabled state
[  978.061378][   T12] br0: port 2(c2) entered disabled state
[  978.063818][   T12] c2 (unregistering): left allmulticast mode
[  978.063999][   T12] c2 (unregistering): left promiscuous mode
[  978.064167][   T12] br0: port 2(c2) entered disabled state
[  978.188966][   T12] br0: port 3(c3) entered disabled state
[  978.191188][   T12] c3 (unregistering): left allmulticast mode
[  978.191368][   T12] c3 (unregistering): left promiscuous mode
[  978.191531][   T12] br0: port 3(c3) entered disabled state
[  978.328609][   T12] br0: port 4(sender) entered disabled state
[  978.330870][   T12] sender (unregistering): left allmulticast mode
[  978.331093][   T12] sender (unregistering): left promiscuous mode
[  978.331314][   T12] br0: port 4(sender) entered disabled state