[  591.410001] br0: port 1(c1) entered blocking state
[  591.410054] br0: port 1(c1) entered disabled state
[  591.410104] c1: entered allmulticast mode
[  591.410162] c1: entered promiscuous mode
[  591.482730] br0: port 2(c2) entered blocking state
[  591.482800] br0: port 2(c2) entered disabled state
[  591.482852] c2: entered allmulticast mode
[  591.482912] c2: entered promiscuous mode
[  591.550323] br0: port 3(c3) entered blocking state
[  591.550376] br0: port 3(c3) entered disabled state
[  591.550431] c3: entered allmulticast mode
[  591.550498] c3: entered promiscuous mode
[  591.618027] br0: port 4(sender) entered blocking state
[  591.618078] br0: port 4(sender) entered disabled state
[  591.618124] sender: entered allmulticast mode
[  591.618191] sender: entered promiscuous mode
[  591.644478] br0: port 4(sender) entered blocking state
[  591.644531] br0: port 4(sender) entered forwarding state
[  591.644577] br0: port 3(c3) entered blocking state
[  591.644610] br0: port 3(c3) entered forwarding state
[  591.644645] br0: port 2(c2) entered blocking state
[  591.644677] br0: port 2(c2) entered forwarding state
[  591.644711] br0: port 1(c1) entered blocking state
[  591.644743] br0: port 1(c1) entered forwarding state
[  602.428942] br0: port 1(c1) entered disabled state
[  602.429249] c1 (unregistering): left allmulticast mode
[  602.429300] c1 (unregistering): left promiscuous mode
[  602.429335] br0: port 1(c1) entered disabled state
[  602.490950] br0: port 2(c2) entered disabled state
[  602.491495] c2 (unregistering): left allmulticast mode
[  602.491536] c2 (unregistering): left promiscuous mode
[  602.491572] br0: port 2(c2) entered disabled state
[  602.545034] br0: port 3(c3) entered disabled state
[  602.545326] c3 (unregistering): left allmulticast mode
[  602.545368] c3 (unregistering): left promiscuous mode
[  602.545405] br0: port 3(c3) entered disabled state
[  602.610058] br0: port 4(sender) entered disabled state
[  602.610465] sender (unregistering): left allmulticast mode
[  602.610528] sender (unregistering): left promiscuous mode
[  602.610580] br0: port 4(sender) entered disabled state