Mrhaseins,
What type of switches do you use? IGMP is required for vSAN to work.
I saw the exact same from esxcli as you (everything reported ok), but error message in GUI until we got the switch config correct.
I wrote a bit about my experience on HP switches here: http://www.core-four.info/2014/11/vsan-and-hp-5400-switches.html
Lars