[  910.682987][T31768] br0: port 1(c1) entered blocking state
[  910.683170][T31768] br0: port 1(c1) entered disabled state
[  910.683348][T31768] c1: entered allmulticast mode
[  910.684825][T31768] c1: entered promiscuous mode
[  910.822056][T31773] br0: port 2(c2) entered blocking state
[  910.823155][T31773] br0: port 2(c2) entered disabled state
[  910.823374][T31773] c2: entered allmulticast mode
[  910.824917][T31773] c2: entered promiscuous mode
[  910.961583][T31778] br0: port 3(c3) entered blocking state
[  910.961761][T31778] br0: port 3(c3) entered disabled state
[  910.961928][T31778] c3: entered allmulticast mode
[  910.964245][T31778] c3: entered promiscuous mode
[  911.107860][T31783] br0: port 4(sender) entered blocking state
[  911.108118][T31783] br0: port 4(sender) entered disabled state
[  911.108871][T31783] sender: entered allmulticast mode
[  911.110412][T31783] sender: entered promiscuous mode
[  911.149967][T31785] br0: port 4(sender) entered blocking state
[  911.150180][T31785] br0: port 4(sender) entered forwarding state
[  911.150589][T31785] br0: port 3(c3) entered blocking state
[  911.150740][T31785] br0: port 3(c3) entered forwarding state
[  911.151032][T31785] br0: port 2(c2) entered blocking state
[  911.151195][T31785] br0: port 2(c2) entered forwarding state
[  911.151488][T31785] br0: port 1(c1) entered blocking state
[  911.151641][T31785] br0: port 1(c1) entered forwarding state
[  922.151492][   T12] br0: port 1(c1) entered disabled state
[  922.154563][   T12] c1 (unregistering): left allmulticast mode
[  922.154777][   T12] c1 (unregistering): left promiscuous mode
[  922.155072][   T12] br0: port 1(c1) entered disabled state
[  922.266560][   T12] br0: port 2(c2) entered disabled state
[  922.268960][   T12] c2 (unregistering): left allmulticast mode
[  922.269204][   T12] c2 (unregistering): left promiscuous mode
[  922.269432][   T12] br0: port 2(c2) entered disabled state
[  922.377166][   T12] br0: port 3(c3) entered disabled state
[  922.381058][   T12] c3 (unregistering): left allmulticast mode
[  922.381296][   T12] c3 (unregistering): left promiscuous mode
[  922.381479][   T12] br0: port 3(c3) entered disabled state
[  922.491994][   T12] br0: port 4(sender) entered disabled state
[  922.494745][   T12] sender (unregistering): left allmulticast mode
[  922.494960][   T12] sender (unregistering): left promiscuous mode
[  922.495148][   T12] br0: port 4(sender) entered disabled state