K 10 svn:author V 2 bz K 8 svn:date V 27 2010-03-27T17:50:02.651630Z K 7 svn:log V 344 MFC r204838: Destroy TCP UMA zones (empty or not) upon network stack teardown to not leak them, otherwise making UMA/vmstat unhappy with every stoped vnet. We will still leak pages (especially for zones marked NOFREE). Reshuffle cleanup order in tcp_destroy() to get rid of what we can easily free first. Reviewed by: rwatson END