[  687.255423] br0: port 1(c1) entered blocking state
[  687.255493] br0: port 1(c1) entered disabled state
[  687.255560] c1: entered allmulticast mode
[  687.255646] c1: entered promiscuous mode
[  687.298100] br0: port 2(c2) entered blocking state
[  687.298167] br0: port 2(c2) entered disabled state
[  687.298225] c2: entered allmulticast mode
[  687.298292] c2: entered promiscuous mode
[  687.342348] br0: port 3(c3) entered blocking state
[  687.342409] br0: port 3(c3) entered disabled state
[  687.342462] c3: entered allmulticast mode
[  687.342527] c3: entered promiscuous mode
[  687.389820] br0: port 4(sender) entered blocking state
[  687.389877] br0: port 4(sender) entered disabled state
[  687.389938] sender: entered allmulticast mode
[  687.390024] sender: entered promiscuous mode
[  687.407831] br0: port 4(sender) entered blocking state
[  687.407898] br0: port 4(sender) entered forwarding state
[  687.407951] br0: port 3(c3) entered blocking state
[  687.407991] br0: port 3(c3) entered forwarding state
[  687.408037] br0: port 2(c2) entered blocking state
[  687.408086] br0: port 2(c2) entered forwarding state
[  687.408131] br0: port 1(c1) entered blocking state
[  687.408170] br0: port 1(c1) entered forwarding state
[  698.120276] br0: port 1(c1) entered disabled state
[  698.120701] c1 (unregistering): left allmulticast mode
[  698.120757] c1 (unregistering): left promiscuous mode
[  698.120799] br0: port 1(c1) entered disabled state
[  698.169289] br0: port 2(c2) entered disabled state
[  698.169584] c2 (unregistering): left allmulticast mode
[  698.169646] c2 (unregistering): left promiscuous mode
[  698.169688] br0: port 2(c2) entered disabled state
[  698.214317] br0: port 3(c3) entered disabled state
[  698.214659] c3 (unregistering): left allmulticast mode
[  698.214730] c3 (unregistering): left promiscuous mode
[  698.214790] br0: port 3(c3) entered disabled state
[  698.263262] br0: port 4(sender) entered disabled state
[  698.263560] sender (unregistering): left allmulticast mode
[  698.263637] sender (unregistering): left promiscuous mode
[  698.263709] br0: port 4(sender) entered disabled state