This tidbit from a piece about nominal Russian summits at
www.stratfor.com :
"....Presently, STRATFOR does not have all the information to paint a clear picture, but we have received reports of militant movements into Uzbekistan and Tajikistan from Afghanistan, as well as multiple border closures among Uzbekistan, Tajikistan, Afghanistan and Kyrgyzstan. The southern Central Asian states — as well as Russia — do not want the war in Afghanistan spilling into the former Soviet territory...."