Omit `load` counter if outport is missing.
Omit `load` counter if outport is missing.

jonnor/noflo,trustmaster/noflo,saurabhsood91/noflo,trustmaster/noflo,noflo/noflo,lxfschr/noflo,saurabhsood91/noflo,lxfschr/noflo,jonnor/noflo