[  612.891678] br0: port 1(c1) entered blocking state
[  612.891748] br0: port 1(c1) entered disabled state
[  612.891864] c1: entered allmulticast mode
[  612.891936] c1: entered promiscuous mode
[  612.979604] br0: port 2(c2) entered blocking state
[  612.979736] br0: port 2(c2) entered disabled state
[  612.979793] c2: entered allmulticast mode
[  612.979886] c2: entered promiscuous mode
[  613.064190] br0: port 3(c3) entered blocking state
[  613.064259] br0: port 3(c3) entered disabled state
[  613.064334] c3: entered allmulticast mode
[  613.064410] c3: entered promiscuous mode
[  613.150605] br0: port 4(sender) entered blocking state
[  613.150681] br0: port 4(sender) entered disabled state
[  613.150756] sender: entered allmulticast mode
[  613.150871] sender: entered promiscuous mode
[  613.186205] br0: port 4(sender) entered blocking state
[  613.186268] br0: port 4(sender) entered forwarding state
[  613.186326] br0: port 3(c3) entered blocking state
[  613.186375] br0: port 3(c3) entered forwarding state
[  613.186428] br0: port 2(c2) entered blocking state
[  613.186473] br0: port 2(c2) entered forwarding state
[  613.186520] br0: port 1(c1) entered blocking state
[  613.186564] br0: port 1(c1) entered forwarding state
[  624.009097] br0: port 1(c1) entered disabled state
[  624.009424] c1 (unregistering): left allmulticast mode
[  624.009485] c1 (unregistering): left promiscuous mode
[  624.009538] br0: port 1(c1) entered disabled state
[  624.075080] br0: port 2(c2) entered disabled state
[  624.075445] c2 (unregistering): left allmulticast mode
[  624.075508] c2 (unregistering): left promiscuous mode
[  624.075564] br0: port 2(c2) entered disabled state
[  624.139046] br0: port 3(c3) entered disabled state
[  624.139364] c3 (unregistering): left allmulticast mode
[  624.139441] c3 (unregistering): left promiscuous mode
[  624.139497] br0: port 3(c3) entered disabled state
[  624.207033] br0: port 4(sender) entered disabled state
[  624.207423] sender (unregistering): left allmulticast mode
[  624.207494] sender (unregistering): left promiscuous mode
[  624.207547] br0: port 4(sender) entered disabled state