[  668.863398] br0: port 1(c1) entered blocking state
[  668.863461] br0: port 1(c1) entered disabled state
[  668.863532] c1: entered allmulticast mode
[  668.863626] c1: entered promiscuous mode
[  668.918042] br0: port 2(c2) entered blocking state
[  668.918127] br0: port 2(c2) entered disabled state
[  668.918201] c2: entered allmulticast mode
[  668.918283] c2: entered promiscuous mode
[  668.974834] br0: port 3(c3) entered blocking state
[  668.974894] br0: port 3(c3) entered disabled state
[  668.974955] c3: entered allmulticast mode
[  668.975036] c3: entered promiscuous mode
[  669.031516] br0: port 4(sender) entered blocking state
[  669.031604] br0: port 4(sender) entered disabled state
[  669.031676] sender: entered allmulticast mode
[  669.031778] sender: entered promiscuous mode
[  669.055334] br0: port 4(sender) entered blocking state
[  669.055409] br0: port 4(sender) entered forwarding state
[  669.055463] br0: port 3(c3) entered blocking state
[  669.055517] br0: port 3(c3) entered forwarding state
[  669.055564] br0: port 2(c2) entered blocking state
[  669.055607] br0: port 2(c2) entered forwarding state
[  669.055658] br0: port 1(c1) entered blocking state
[  669.055706] br0: port 1(c1) entered forwarding state
[  679.774566] br0: port 1(c1) entered disabled state
[  679.774830] c1 (unregistering): left allmulticast mode
[  679.774873] c1 (unregistering): left promiscuous mode
[  679.774923] br0: port 1(c1) entered disabled state
[  679.818574] br0: port 2(c2) entered disabled state
[  679.818836] c2 (unregistering): left allmulticast mode
[  679.818882] c2 (unregistering): left promiscuous mode
[  679.818916] br0: port 2(c2) entered disabled state
[  679.848553] br0: port 3(c3) entered disabled state
[  679.848834] c3 (unregistering): left allmulticast mode
[  679.848880] c3 (unregistering): left promiscuous mode
[  679.848923] br0: port 3(c3) entered disabled state
[  679.881577] br0: port 4(sender) entered disabled state
[  679.881840] sender (unregistering): left allmulticast mode
[  679.881885] sender (unregistering): left promiscuous mode
[  679.881921] br0: port 4(sender) entered disabled state