I would stay away from lag/lacp
Blatant Stop Message from a respected vcdx-nv:
http://wahlnetwork.com/2013/03/05/stop-using-port-channels-to-vsphere-hosts/
Theory:
http://wahlnetwork.com/2014/03/25/avoid-lacp-iscsi-port-binding-multi-nic-vmotion/
Blog That I model my iscsi setups by”
Best practices doc: