Format of NDIS request block for UnbindAndStop:
Offset	Size	Description	)
 00h	WORD	08h
 02h	WORD	returned status (see #01434)
 04h	DWORD	failing modules as for BindAndStart
 08h	DWORD	if not 0000h:0000h, pointer to ASCIZ name of module to unbind
		if 0000h:0000h, terminate a set of previously dynamically
		  bound protocol modules
 0Ch	WORD	unused
SeeAlso: #01424,#01425,#01426,#01427,#01428,#01429,#01430,#01432,#01433