[  704.493891] br0: port 1(c1) entered blocking state
[  704.493951] br0: port 1(c1) entered disabled state
[  704.493997] c1: entered allmulticast mode
[  704.494073] c1: entered promiscuous mode
[  704.534181] br0: port 2(c2) entered blocking state
[  704.534243] br0: port 2(c2) entered disabled state
[  704.534291] c2: entered allmulticast mode
[  704.534389] c2: entered promiscuous mode
[  704.574446] br0: port 3(c3) entered blocking state
[  704.574511] br0: port 3(c3) entered disabled state
[  704.574562] c3: entered allmulticast mode
[  704.574638] c3: entered promiscuous mode
[  704.616777] br0: port 4(sender) entered blocking state
[  704.616829] br0: port 4(sender) entered disabled state
[  704.616878] sender: entered allmulticast mode
[  704.616953] sender: entered promiscuous mode
[  704.633292] br0: port 4(sender) entered blocking state
[  704.633350] br0: port 4(sender) entered forwarding state
[  704.633394] br0: port 3(c3) entered blocking state
[  704.633431] br0: port 3(c3) entered forwarding state
[  704.633471] br0: port 2(c2) entered blocking state
[  704.633508] br0: port 2(c2) entered forwarding state
[  704.633544] br0: port 1(c1) entered blocking state
[  704.633581] br0: port 1(c1) entered forwarding state
[  715.332500] br0: port 1(c1) entered disabled state
[  715.332794] c1 (unregistering): left allmulticast mode
[  715.332877] c1 (unregistering): left promiscuous mode
[  715.332924] br0: port 1(c1) entered disabled state
[  715.372505] br0: port 2(c2) entered disabled state
[  715.372800] c2 (unregistering): left allmulticast mode
[  715.372869] c2 (unregistering): left promiscuous mode
[  715.372923] br0: port 2(c2) entered disabled state
[  715.410534] br0: port 3(c3) entered disabled state
[  715.411006] c3 (unregistering): left allmulticast mode
[  715.411048] c3 (unregistering): left promiscuous mode
[  715.411086] br0: port 3(c3) entered disabled state
[  715.438453] br0: port 4(sender) entered disabled state
[  715.438676] sender (unregistering): left allmulticast mode
[  715.438763] sender (unregistering): left promiscuous mode
[  715.438813] br0: port 4(sender) entered disabled state