[World quest] Slab of bacon

[Tottom]

WoW Freakz link: https://www.wow-freakz.com/quest_helper.php?quest=41242&name=slab-of-bacon
https://www.wow-freakz.com/quest_helper.php?quest=41557&name=slab-of-bacon
https://www.wow-freakz.com/quest_helper.php?quest=41556&name=slab-of-bacon
https://www.wow-freakz.com/quest_helper.php?quest=41555&name=slab-of-bacon
https://www.wow-freakz.com/quest_helper.php?quest=41554&name=slab-of-bacon
https://www.wow-freakz.com/quest_helper.php?quest=41553&name=slab-of-bacon
https://www.wow-freakz.com/quest_helper.php?quest=41552&name=slab-of-bacon
https://www.wow-freakz.com/quest_helper.php?quest=41551&name=slab-of-bacon
https://www.wow-freakz.com/quest_helper.php?quest=41550&name=slab-of-bacon
https://www.wow-freakz.com/quest_helper.php?quest=41549&name=slab-of-bacon
https://www.wow-freakz.com/quest_helper.php?quest=41262&name=slab-of-bacon
https://www.wow-freakz.com/quest_helper.php?quest=41261&name=slab-of-bacon
https://www.wow-freakz.com/quest_helper.php?quest=41260&name=slab-of-bacon
https://www.wow-freakz.com/quest_helper.php?quest=41259&name=slab-of-bacon
https://www.wow-freakz.com/quest_helper.php?quest=41558&name=slab-of-bacon

Bug description: Curently, the world quests "Slab of bacon" give 5 Slice of bacon. It should reward 5, 10 or 15 slices of bacon. I did this quest more than 20 times (maybe I am just unlucky ?). I can't find any information about the chance to have 10 or 15 slices.

Proof: http://www.wowhead.com/item=133680/slice-of-bacon#comments => "The reward is 5 or 10 or 15 Slice of Bacon"