[  768.260505] br0: port 1(c1) entered blocking state
[  768.260612] br0: port 1(c1) entered disabled state
[  768.260686] c1: entered allmulticast mode
[  768.260772] c1: entered promiscuous mode
[  768.315162] br0: port 2(c2) entered blocking state
[  768.315239] br0: port 2(c2) entered disabled state
[  768.315296] c2: entered allmulticast mode
[  768.315362] c2: entered promiscuous mode
[  768.368025] br0: port 3(c3) entered blocking state
[  768.368153] br0: port 3(c3) entered disabled state
[  768.368236] c3: entered allmulticast mode
[  768.368374] c3: entered promiscuous mode
[  768.422498] br0: port 4(sender) entered blocking state
[  768.422614] br0: port 4(sender) entered disabled state
[  768.422710] sender: entered allmulticast mode
[  768.422842] sender: entered promiscuous mode
[  768.447513] br0: port 4(sender) entered blocking state
[  768.447591] br0: port 4(sender) entered forwarding state
[  768.447646] br0: port 3(c3) entered blocking state
[  768.447689] br0: port 3(c3) entered forwarding state
[  768.447763] br0: port 2(c2) entered blocking state
[  768.447822] br0: port 2(c2) entered forwarding state
[  768.447884] br0: port 1(c1) entered blocking state
[  768.447942] br0: port 1(c1) entered forwarding state
[  779.181300] br0: port 1(c1) entered disabled state
[  779.181699] c1 (unregistering): left allmulticast mode
[  779.181812] c1 (unregistering): left promiscuous mode
[  779.181899] br0: port 1(c1) entered disabled state
[  779.226239] br0: port 2(c2) entered disabled state
[  779.226563] c2 (unregistering): left allmulticast mode
[  779.226641] c2 (unregistering): left promiscuous mode
[  779.226698] br0: port 2(c2) entered disabled state
[  779.270358] br0: port 3(c3) entered disabled state
[  779.270743] c3 (unregistering): left allmulticast mode
[  779.270834] c3 (unregistering): left promiscuous mode
[  779.270901] br0: port 3(c3) entered disabled state
[  779.310246] br0: port 4(sender) entered disabled state
[  779.310538] sender (unregistering): left allmulticast mode
[  779.310620] sender (unregistering): left promiscuous mode
[  779.310713] br0: port 4(sender) entered disabled state