[  765.835288] br0: port 1(c1) entered blocking state
[  765.835376] br0: port 1(c1) entered disabled state
[  765.835445] c1: entered allmulticast mode
[  765.835535] c1: entered promiscuous mode
[  765.891060] br0: port 2(c2) entered blocking state
[  765.891136] br0: port 2(c2) entered disabled state
[  765.891201] c2: entered allmulticast mode
[  765.891299] c2: entered promiscuous mode
[  765.944582] br0: port 3(c3) entered blocking state
[  765.944668] br0: port 3(c3) entered disabled state
[  765.944738] c3: entered allmulticast mode
[  765.944824] c3: entered promiscuous mode
[  765.997442] br0: port 4(sender) entered blocking state
[  765.997523] br0: port 4(sender) entered disabled state
[  765.997592] sender: entered allmulticast mode
[  765.997689] sender: entered promiscuous mode
[  766.017484] br0: port 4(sender) entered blocking state
[  766.017583] br0: port 4(sender) entered forwarding state
[  766.017645] br0: port 3(c3) entered blocking state
[  766.017704] br0: port 3(c3) entered forwarding state
[  766.017749] br0: port 2(c2) entered blocking state
[  766.017805] br0: port 2(c2) entered forwarding state
[  766.017861] br0: port 1(c1) entered blocking state
[  766.017912] br0: port 1(c1) entered forwarding state
[  776.732781] br0: port 1(c1) entered disabled state
[  776.733101] c1 (unregistering): left allmulticast mode
[  776.733162] c1 (unregistering): left promiscuous mode
[  776.733208] br0: port 1(c1) entered disabled state
[  776.772744] br0: port 2(c2) entered disabled state
[  776.773060] c2 (unregistering): left allmulticast mode
[  776.773133] c2 (unregistering): left promiscuous mode
[  776.773196] br0: port 2(c2) entered disabled state
[  776.823727] br0: port 3(c3) entered disabled state
[  776.824009] c3 (unregistering): left allmulticast mode
[  776.824107] c3 (unregistering): left promiscuous mode
[  776.824164] br0: port 3(c3) entered disabled state
[  776.872961] br0: port 4(sender) entered disabled state
[  776.873238] sender (unregistering): left allmulticast mode
[  776.873295] sender (unregistering): left promiscuous mode
[  776.873352] br0: port 4(sender) entered disabled state