VM related LL entries:
======================

* hosts in separate subnets in the same vnet can access each other by vm name/ip address.
  No additional routing info required.  Example::

    az vm list-ip-addresses -g rg0x001 --query '[].[virtualMachine.name,
      virtualMachine.network.privateIpAddresses[0],
      virtualMachine.network.publicIpAddresses[0].ipAddress]' \
      --output table
    Column1    Column2    Column3
    ---------  ---------  --------------
    ub0x001    10.0.0.4   168.61.174.34
    ub0x002    10.0.1.4   168.61.162.122
    
    $ ssh ub0x001 ping -c 2 ub0x002
    PING ub0x002.p2frs2fceakejoanq2j5uoa5zg.gx.internal.cloudapp.net (10.0.1.4) 56(84) bytes of data.
    64 bytes from ub0x002.internal.cloudapp.net (10.0.1.4): icmp_seq=1 ttl=64 time=0.823 ms
    64 bytes from ub0x002.internal.cloudapp.net (10.0.1.4): icmp_seq=2 ttl=64 time=0.601 ms
    
    --- ub0x002.p2frs2fceakejoanq2j5uoa5zg.gx.internal.cloudapp.net ping statistics ---
    2 packets transmitted, 2 received, 0% packet loss, time 1002ms
    rtt min/avg/max/mdev = 0.601/0.712/0.823/0.111 ms
    $ ssh ub0x001 ssh ub0x002 hostname
    ub0x002