[  973.550399][T32550] br0: port 1(c1) entered blocking state
[  973.550570][T32550] br0: port 1(c1) entered disabled state
[  973.550714][T32550] c1: entered allmulticast mode
[  973.552544][T32550] c1: entered promiscuous mode
[  973.703402][T32555] br0: port 2(c2) entered blocking state
[  973.703553][T32555] br0: port 2(c2) entered disabled state
[  973.703696][T32555] c2: entered allmulticast mode
[  973.706035][T32555] c2: entered promiscuous mode
[  973.867355][T32560] br0: port 3(c3) entered blocking state
[  973.867514][T32560] br0: port 3(c3) entered disabled state
[  973.867658][T32560] c3: entered allmulticast mode
[  973.869102][T32560] c3: entered promiscuous mode
[  974.008608][T32565] br0: port 4(sender) entered blocking state
[  974.009218][T32565] br0: port 4(sender) entered disabled state
[  974.009400][T32565] sender: entered allmulticast mode
[  974.010786][T32565] sender: entered promiscuous mode
[  974.059228][T32567] br0: port 4(sender) entered blocking state
[  974.059424][T32567] br0: port 4(sender) entered forwarding state
[  974.059725][T32567] br0: port 3(c3) entered blocking state
[  974.059873][T32567] br0: port 3(c3) entered forwarding state
[  974.060626][T32567] br0: port 2(c2) entered blocking state
[  974.060763][T32567] br0: port 2(c2) entered forwarding state
[  974.061041][T32567] br0: port 1(c1) entered blocking state
[  974.061182][T32567] br0: port 1(c1) entered forwarding state
[  985.060216][   T69] br0: port 1(c1) entered disabled state
[  985.063615][   T69] c1 (unregistering): left allmulticast mode
[  985.063919][   T69] c1 (unregistering): left promiscuous mode
[  985.064174][   T69] br0: port 1(c1) entered disabled state
[  985.180134][   T69] br0: port 2(c2) entered disabled state
[  985.189124][   T69] c2 (unregistering): left allmulticast mode
[  985.189304][   T69] c2 (unregistering): left promiscuous mode
[  985.189464][   T69] br0: port 2(c2) entered disabled state
[  985.284673][   T69] br0: port 3(c3) entered disabled state
[  985.287108][   T69] c3 (unregistering): left allmulticast mode
[  985.287361][   T69] c3 (unregistering): left promiscuous mode
[  985.287520][   T69] br0: port 3(c3) entered disabled state
[  985.417344][   T69] br0: port 4(sender) entered disabled state
[  985.419644][   T69] sender (unregistering): left allmulticast mode
[  985.419833][   T69] sender (unregistering): left promiscuous mode
[  985.420007][   T69] br0: port 4(sender) entered disabled state