[  702.237288] br0: port 1(c1) entered blocking state
[  702.237353] br0: port 1(c1) entered disabled state
[  702.237425] c1: entered allmulticast mode
[  702.237502] c1: entered promiscuous mode
[  702.291972] br0: port 2(c2) entered blocking state
[  702.292065] br0: port 2(c2) entered disabled state
[  702.292170] c2: entered allmulticast mode
[  702.292275] c2: entered promiscuous mode
[  702.349083] br0: port 3(c3) entered blocking state
[  702.349152] br0: port 3(c3) entered disabled state
[  702.349226] c3: entered allmulticast mode
[  702.349320] c3: entered promiscuous mode
[  702.403563] br0: port 4(sender) entered blocking state
[  702.403668] br0: port 4(sender) entered disabled state
[  702.403764] sender: entered allmulticast mode
[  702.403866] sender: entered promiscuous mode
[  702.422852] br0: port 4(sender) entered blocking state
[  702.422949] br0: port 4(sender) entered forwarding state
[  702.423029] br0: port 3(c3) entered blocking state
[  702.423085] br0: port 3(c3) entered forwarding state
[  702.423140] br0: port 2(c2) entered blocking state
[  702.423201] br0: port 2(c2) entered forwarding state
[  702.423256] br0: port 1(c1) entered blocking state
[  702.423309] br0: port 1(c1) entered forwarding state
[  713.175950] br0: port 1(c1) entered disabled state
[  713.176275] c1 (unregistering): left allmulticast mode
[  713.176329] c1 (unregistering): left promiscuous mode
[  713.176374] br0: port 1(c1) entered disabled state
[  713.218096] br0: port 2(c2) entered disabled state
[  713.218481] c2 (unregistering): left allmulticast mode
[  713.218543] c2 (unregistering): left promiscuous mode
[  713.218581] br0: port 2(c2) entered disabled state
[  713.257942] br0: port 3(c3) entered disabled state
[  713.258263] c3 (unregistering): left allmulticast mode
[  713.258314] c3 (unregistering): left promiscuous mode
[  713.258362] br0: port 3(c3) entered disabled state
[  713.294879] br0: port 4(sender) entered disabled state
[  713.295203] sender (unregistering): left allmulticast mode
[  713.295263] sender (unregistering): left promiscuous mode
[  713.295298] br0: port 4(sender) entered disabled state