[  768.322096] br0: port 1(c1) entered blocking state
[  768.322243] br0: port 1(c1) entered disabled state
[  768.322344] c1: entered allmulticast mode
[  768.322534] c1: entered promiscuous mode
[  768.426712] br0: port 2(c2) entered blocking state
[  768.426879] br0: port 2(c2) entered disabled state
[  768.427019] c2: entered allmulticast mode
[  768.427202] c2: entered promiscuous mode
[  768.532783] br0: port 3(c3) entered blocking state
[  768.532905] br0: port 3(c3) entered disabled state
[  768.533078] c3: entered allmulticast mode
[  768.533203] c3: entered promiscuous mode
[  768.633504] br0: port 4(sender) entered blocking state
[  768.634007] br0: port 4(sender) entered disabled state
[  768.634106] sender: entered allmulticast mode
[  768.634264] sender: entered promiscuous mode
[  768.667942] br0: port 4(sender) entered blocking state
[  768.668039] br0: port 4(sender) entered forwarding state
[  768.668121] br0: port 3(c3) entered blocking state
[  768.668202] br0: port 3(c3) entered forwarding state
[  768.668282] br0: port 2(c2) entered blocking state
[  768.668405] br0: port 2(c2) entered forwarding state
[  768.668471] br0: port 1(c1) entered blocking state
[  768.668539] br0: port 1(c1) entered forwarding state
[  779.565455] br0: port 1(c1) entered disabled state
[  779.566337] c1 (unregistering): left allmulticast mode
[  779.566410] c1 (unregistering): left promiscuous mode
[  779.566452] br0: port 1(c1) entered disabled state
[  779.616405] br0: port 2(c2) entered disabled state
[  779.616701] c2 (unregistering): left allmulticast mode
[  779.616757] c2 (unregistering): left promiscuous mode
[  779.616798] br0: port 2(c2) entered disabled state
[  779.664408] br0: port 3(c3) entered disabled state
[  779.664729] c3 (unregistering): left allmulticast mode
[  779.664784] c3 (unregistering): left promiscuous mode
[  779.664833] br0: port 3(c3) entered disabled state
[  779.715432] br0: port 4(sender) entered disabled state
[  779.715741] sender (unregistering): left allmulticast mode
[  779.715810] sender (unregistering): left promiscuous mode
[  779.715876] br0: port 4(sender) entered disabled state