[  684.806820] br0: port 1(c1) entered blocking state
[  684.806918] br0: port 1(c1) entered disabled state
[  684.806999] c1: entered allmulticast mode
[  684.807087] c1: entered promiscuous mode
[  684.856116] br0: port 2(c2) entered blocking state
[  684.856191] br0: port 2(c2) entered disabled state
[  684.856257] c2: entered allmulticast mode
[  684.856331] c2: entered promiscuous mode
[  684.905258] br0: port 3(c3) entered blocking state
[  684.905346] br0: port 3(c3) entered disabled state
[  684.905416] c3: entered allmulticast mode
[  684.905507] c3: entered promiscuous mode
[  684.956484] br0: port 4(sender) entered blocking state
[  684.956576] br0: port 4(sender) entered disabled state
[  684.956639] sender: entered allmulticast mode
[  684.956722] sender: entered promiscuous mode
[  684.975620] br0: port 4(sender) entered blocking state
[  684.975706] br0: port 4(sender) entered forwarding state
[  684.975762] br0: port 3(c3) entered blocking state
[  684.975811] br0: port 3(c3) entered forwarding state
[  684.975862] br0: port 2(c2) entered blocking state
[  684.975916] br0: port 2(c2) entered forwarding state
[  684.975966] br0: port 1(c1) entered blocking state
[  684.976022] br0: port 1(c1) entered forwarding state
[  695.704661] br0: port 1(c1) entered disabled state
[  695.705089] c1 (unregistering): left allmulticast mode
[  695.705147] c1 (unregistering): left promiscuous mode
[  695.705191] br0: port 1(c1) entered disabled state
[  695.744657] br0: port 2(c2) entered disabled state
[  695.745076] c2 (unregistering): left allmulticast mode
[  695.745167] c2 (unregistering): left promiscuous mode
[  695.745232] br0: port 2(c2) entered disabled state
[  695.785618] br0: port 3(c3) entered disabled state
[  695.785893] c3 (unregistering): left allmulticast mode
[  695.785977] c3 (unregistering): left promiscuous mode
[  695.786039] br0: port 3(c3) entered disabled state
[  695.830610] br0: port 4(sender) entered disabled state
[  695.830883] sender (unregistering): left allmulticast mode
[  695.830971] sender (unregistering): left promiscuous mode
[  695.831034] br0: port 4(sender) entered disabled state