[  470.914248] br0: port 1(c1) entered blocking state
[  470.914335] br0: port 1(c1) entered disabled state
[  470.914408] c1: entered allmulticast mode
[  470.914499] c1: entered promiscuous mode
[  470.971701] br0: port 2(c2) entered blocking state
[  470.971781] br0: port 2(c2) entered disabled state
[  470.971848] c2: entered allmulticast mode
[  470.971934] c2: entered promiscuous mode
[  471.029948] br0: port 3(c3) entered blocking state
[  471.030045] br0: port 3(c3) entered disabled state
[  471.030132] c3: entered allmulticast mode
[  471.030238] c3: entered promiscuous mode
[  471.086951] br0: port 4(sender) entered blocking state
[  471.087022] br0: port 4(sender) entered disabled state
[  471.087091] sender: entered allmulticast mode
[  471.087202] sender: entered promiscuous mode
[  471.109417] br0: port 4(sender) entered blocking state
[  471.109484] br0: port 4(sender) entered forwarding state
[  471.109532] br0: port 3(c3) entered blocking state
[  471.109577] br0: port 3(c3) entered forwarding state
[  471.109617] br0: port 2(c2) entered blocking state
[  471.109659] br0: port 2(c2) entered forwarding state
[  471.109699] br0: port 1(c1) entered blocking state
[  471.109742] br0: port 1(c1) entered forwarding state
[  481.831359] br0: port 1(c1) entered disabled state
[  481.831683] c1 (unregistering): left allmulticast mode
[  481.831740] c1 (unregistering): left promiscuous mode
[  481.831785] br0: port 1(c1) entered disabled state
[  481.872358] br0: port 2(c2) entered disabled state
[  481.872746] c2 (unregistering): left allmulticast mode
[  481.872817] c2 (unregistering): left promiscuous mode
[  481.872862] br0: port 2(c2) entered disabled state
[  481.919413] br0: port 3(c3) entered disabled state
[  481.919740] c3 (unregistering): left allmulticast mode
[  481.919797] c3 (unregistering): left promiscuous mode
[  481.919839] br0: port 3(c3) entered disabled state
[  481.960404] br0: port 4(sender) entered disabled state
[  481.960759] sender (unregistering): left allmulticast mode
[  481.960828] sender (unregistering): left promiscuous mode
[  481.960888] br0: port 4(sender) entered disabled state