no loopback link is created and all intra-node communication will
use the main network link of the node. Loopback link is a <b>FATPIPE</b>.
\li <b>loopback_lat </b>: latency for loopback (if any). See <b>link</b>
no loopback link is created and all intra-node communication will
use the main network link of the node. Loopback link is a <b>FATPIPE</b>.
\li <b>loopback_lat </b>: latency for loopback (if any). See <b>link</b>