XFSKRNL		Normal kernel (10 sockets)
XFSKRNLX	20 sockets
XFSKRNLF	Write buffer up to 8192 bytes due IP fragmentation
XFSKRNLM	Minimal version, no print support, 4 sockets

Resource        Socket count
-----------------------------
drive		1 socket
printer		2 sockets

NETSTAT displays the configured socket count in its [UDP Sockets]
section.