)
Values for SK-UPPS completion code:
 0000h	SUCCESS
 0005h	INVALID_MULTICAST
 0006h	BUFFER_TOO_SMALL
 0007h	NO_BUFFERS_LEFT
 0008h	NO_RESOURCES_LEFT
 000Bh	ILLEGAL_PROTOCOL_ID
 000Ch	PROTOCOL_IN_USE
 000Dh	NO_MULTICAST_ADDRESS
 000Fh	PROTOCOLS_ACTIVE
 0010h	CLIENTS_ACTIVE
 001Bh	INVALID_MODE
 001Ch	MODE_NOT_SUPPORTED
 FFFFh	UNKNOWN_SERVICE