[  723.214949] br0: port 1(c1) entered blocking state
[  723.215040] br0: port 1(c1) entered disabled state
[  723.215113] c1: entered allmulticast mode
[  723.215190] c1: entered promiscuous mode
[  723.264665] br0: port 2(c2) entered blocking state
[  723.264734] br0: port 2(c2) entered disabled state
[  723.264801] c2: entered allmulticast mode
[  723.264887] c2: entered promiscuous mode
[  723.320576] br0: port 3(c3) entered blocking state
[  723.320681] br0: port 3(c3) entered disabled state
[  723.320770] c3: entered allmulticast mode
[  723.320888] c3: entered promiscuous mode
[  723.374107] br0: port 4(sender) entered blocking state
[  723.374189] br0: port 4(sender) entered disabled state
[  723.374256] sender: entered allmulticast mode
[  723.374355] sender: entered promiscuous mode
[  723.394529] br0: port 4(sender) entered blocking state
[  723.394596] br0: port 4(sender) entered forwarding state
[  723.394651] br0: port 3(c3) entered blocking state
[  723.394709] br0: port 3(c3) entered forwarding state
[  723.394763] br0: port 2(c2) entered blocking state
[  723.394818] br0: port 2(c2) entered forwarding state
[  723.394880] br0: port 1(c1) entered blocking state
[  723.394934] br0: port 1(c1) entered forwarding state
[  734.112017] br0: port 1(c1) entered disabled state
[  734.112424] c1 (unregistering): left allmulticast mode
[  734.112493] c1 (unregistering): left promiscuous mode
[  734.112541] br0: port 1(c1) entered disabled state
[  734.151998] br0: port 2(c2) entered disabled state
[  734.152319] c2 (unregistering): left allmulticast mode
[  734.152378] c2 (unregistering): left promiscuous mode
[  734.152418] br0: port 2(c2) entered disabled state
[  734.186984] br0: port 3(c3) entered disabled state
[  734.187252] c3 (unregistering): left allmulticast mode
[  734.187307] c3 (unregistering): left promiscuous mode
[  734.187355] br0: port 3(c3) entered disabled state
[  734.217049] br0: port 4(sender) entered disabled state
[  734.217351] sender (unregistering): left allmulticast mode
[  734.217411] sender (unregistering): left promiscuous mode
[  734.217461] br0: port 4(sender) entered disabled state