./"flags"nX12+
+/"frontvp"16t"backvp"n2X
+/"acldirvp"16t"size"nXD
+/"filegrp"16t"fileno"16t"invals"nXD4+D8-
+/"cid_flags"nX4+
+/"usage"nD
+$<<vnode
+$<<cachefsmeta
+/"error"nD
+$<<mutex
+$<<rwlock
+/"unldirvp"16t"unlname"16t"unlcred"n3X
+/"nio"16t"ioflags"nDX12+
+/"cred"nX20+
