[  656.510433] br0: port 1(c1) entered blocking state
[  656.510521] br0: port 1(c1) entered disabled state
[  656.510598] c1: entered allmulticast mode
[  656.510708] c1: entered promiscuous mode
[  656.561198] br0: port 2(c2) entered blocking state
[  656.561311] br0: port 2(c2) entered disabled state
[  656.561390] c2: entered allmulticast mode
[  656.561484] c2: entered promiscuous mode
[  656.614086] br0: port 3(c3) entered blocking state
[  656.614167] br0: port 3(c3) entered disabled state
[  656.614239] c3: entered allmulticast mode
[  656.614338] c3: entered promiscuous mode
[  656.669870] br0: port 4(sender) entered blocking state
[  656.669978] br0: port 4(sender) entered disabled state
[  656.670050] sender: entered allmulticast mode
[  656.670167] sender: entered promiscuous mode
[  656.691224] br0: port 4(sender) entered blocking state
[  656.691333] br0: port 4(sender) entered forwarding state
[  656.691393] br0: port 3(c3) entered blocking state
[  656.691447] br0: port 3(c3) entered forwarding state
[  656.691501] br0: port 2(c2) entered blocking state
[  656.691554] br0: port 2(c2) entered forwarding state
[  656.691614] br0: port 1(c1) entered blocking state
[  656.691668] br0: port 1(c1) entered forwarding state
[  667.414290] br0: port 1(c1) entered disabled state
[  667.414614] c1 (unregistering): left allmulticast mode
[  667.414701] c1 (unregistering): left promiscuous mode
[  667.414756] br0: port 1(c1) entered disabled state
[  667.453281] br0: port 2(c2) entered disabled state
[  667.453622] c2 (unregistering): left allmulticast mode
[  667.453704] c2 (unregistering): left promiscuous mode
[  667.453770] br0: port 2(c2) entered disabled state
[  667.488266] br0: port 3(c3) entered disabled state
[  667.488513] c3 (unregistering): left allmulticast mode
[  667.488565] c3 (unregistering): left promiscuous mode
[  667.488612] br0: port 3(c3) entered disabled state
[  667.528274] br0: port 4(sender) entered disabled state
[  667.528557] sender (unregistering): left allmulticast mode
[  667.528625] sender (unregistering): left promiscuous mode
[  667.528681] br0: port 4(sender) entered disabled state