My Youtube](https://www.youtube.com/user/nirvgorilla)
This is the build and tools I use for farming this fast:
Beast Mastery Hunter talents
The BM Hunter artifact weapon abilities that help for farming: Slithering Serpents Pathfinder
Items that increase speed:
Vigilance Perch BoE legendary gloves Defiler's Chain Greaves Assassin's Step boot enchant
Bear Tartar food
Any item with +speed on it. I currently have 130% base movement speed.