Ah, Kel'gash's head is what smelled so bad. That's a nice piece of work there, <class>!
With their chieftain dead, the Shadowpine trolls should be in total disarray. Combined with your recent efforts to decimate their numbers, this should be the perfect opportunity to launch our counter-offensive against them and wipe them out for good.
You have my thanks, <name>. Might I interest you in one of these?