[  703.220280] br0: port 1(c1) entered blocking state
[  703.220406] br0: port 1(c1) entered disabled state
[  703.220508] c1: entered allmulticast mode
[  703.220645] c1: entered promiscuous mode
[  703.276409] br0: port 2(c2) entered blocking state
[  703.276506] br0: port 2(c2) entered disabled state
[  703.276578] c2: entered allmulticast mode
[  703.276664] c2: entered promiscuous mode
[  703.333303] br0: port 3(c3) entered blocking state
[  703.333375] br0: port 3(c3) entered disabled state
[  703.333451] c3: entered allmulticast mode
[  703.333545] c3: entered promiscuous mode
[  703.387378] br0: port 4(sender) entered blocking state
[  703.387469] br0: port 4(sender) entered disabled state
[  703.387536] sender: entered allmulticast mode
[  703.387632] sender: entered promiscuous mode
[  703.408129] br0: port 4(sender) entered blocking state
[  703.408213] br0: port 4(sender) entered forwarding state
[  703.408276] br0: port 3(c3) entered blocking state
[  703.408327] br0: port 3(c3) entered forwarding state
[  703.408379] br0: port 2(c2) entered blocking state
[  703.408426] br0: port 2(c2) entered forwarding state
[  703.408485] br0: port 1(c1) entered blocking state
[  703.408539] br0: port 1(c1) entered forwarding state
[  714.124316] br0: port 1(c1) entered disabled state
[  714.124683] c1 (unregistering): left allmulticast mode
[  714.124748] c1 (unregistering): left promiscuous mode
[  714.124787] br0: port 1(c1) entered disabled state
[  714.174055] br0: port 2(c2) entered disabled state
[  714.174321] c2 (unregistering): left allmulticast mode
[  714.174373] c2 (unregistering): left promiscuous mode
[  714.174446] br0: port 2(c2) entered disabled state
[  714.214135] br0: port 3(c3) entered disabled state
[  714.214483] c3 (unregistering): left allmulticast mode
[  714.214531] c3 (unregistering): left promiscuous mode
[  714.214586] br0: port 3(c3) entered disabled state
[  714.242057] br0: port 4(sender) entered disabled state
[  714.242324] sender (unregistering): left allmulticast mode
[  714.242378] sender (unregistering): left promiscuous mode
[  714.242416] br0: port 4(sender) entered disabled state