4210 unsigned unsigned short short is valid in dtrace
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Reviewed by: Eric Diven <eric.diven@delphix.com>
Reviewed by: Adam Leventhal <ahl@delphix.com>
Reviewed by: Robert Mustacchi <rm@joyent.com>
Approved by: Dan McDonald <danmcd@omniti.com>