Is the Russian Air Force Actually Incapable of Complex Air Operations?

At Instapundit, "'One of the greatest surprises from the initial phase of the Russian invasion of Ukraine has been the inability of the Russian Aerospace Forces (VKS) fighter and fighter-bomber fleets to establish air superiority, or to deploy significant combat power in support of the under-performing Russian ground forces. On the first day of the invasion, an anticipated series of large-scale Russian air operations in the aftermath of initial cruise- and ballistic-missile strikes did not materialise'."