[  453.320866] br0: port 1(c1) entered blocking state
[  453.320963] br0: port 1(c1) entered disabled state
[  453.321023] c1: entered allmulticast mode
[  453.321104] c1: entered promiscuous mode
[  453.366642] br0: port 2(c2) entered blocking state
[  453.366705] br0: port 2(c2) entered disabled state
[  453.366754] c2: entered allmulticast mode
[  453.366834] c2: entered promiscuous mode
[  453.411658] br0: port 3(c3) entered blocking state
[  453.411754] br0: port 3(c3) entered disabled state
[  453.411819] c3: entered allmulticast mode
[  453.411926] c3: entered promiscuous mode
[  453.458734] br0: port 4(sender) entered blocking state
[  453.458847] br0: port 4(sender) entered disabled state
[  453.458925] sender: entered allmulticast mode
[  453.459029] sender: entered promiscuous mode
[  453.476703] br0: port 4(sender) entered blocking state
[  453.476801] br0: port 4(sender) entered forwarding state
[  453.476874] br0: port 3(c3) entered blocking state
[  453.476935] br0: port 3(c3) entered forwarding state
[  453.476985] br0: port 2(c2) entered blocking state
[  453.477030] br0: port 2(c2) entered forwarding state
[  453.477079] br0: port 1(c1) entered blocking state
[  453.477139] br0: port 1(c1) entered forwarding state
[  464.171009] br0: port 1(c1) entered disabled state
[  464.171279] c1 (unregistering): left allmulticast mode
[  464.171325] c1 (unregistering): left promiscuous mode
[  464.171364] br0: port 1(c1) entered disabled state
[  464.203022] br0: port 2(c2) entered disabled state
[  464.203320] c2 (unregistering): left allmulticast mode
[  464.203362] c2 (unregistering): left promiscuous mode
[  464.203425] br0: port 2(c2) entered disabled state
[  464.246990] br0: port 3(c3) entered disabled state
[  464.247322] c3 (unregistering): left allmulticast mode
[  464.247407] c3 (unregistering): left promiscuous mode
[  464.247461] br0: port 3(c3) entered disabled state
[  464.278964] br0: port 4(sender) entered disabled state
[  464.279257] sender (unregistering): left allmulticast mode
[  464.279323] sender (unregistering): left promiscuous mode
[  464.279362] br0: port 4(sender) entered disabled state