downstream_num decrement on free_downstream
downstream_num decrement on free_downstream

steveyen/moxi,steveyen/moxi,couchbase/moxi,couchbase/moxi,steveyen/moxi,membase/moxi,membase/moxi,membase/moxi,membase/moxi,steveyen/moxi,zbase/moxi,zbase/moxi,couchbase/moxi,membase/moxi,couchbase/moxi,zbase/moxi,steveyen/moxi,zbase/moxi,membase/moxi,couchbase/moxi,couchbase/moxi,zbase/moxi