infra/nexthop: validate VRF before creating nexthop, and drop nh ID if nexthop creation fails#427

rjarry merged 2 commits intoDPDK:mainDPDK/grout:mainfrom

maxime-leroy:nexthop_iface_validationmaxime-leroy/grout:nexthop_iface_validationCopy head branch name to clipboard