If you jump on the bones and then use heroic leap to just get around the corner you wont get teleported back and are able to skip the trash
this could also work with mages blink and locks eye of kilrogg glyph
making you able to summon to the boss
added screenshot
http://i42.tinypic.com/33biez4.jpg
shows me and another warrior who followed me stood at the boss while everyone else did trash