added validation of remote nodes L3 connectivity, still needs more refinement.
added validation of remote nodes L3 connectivity, still needs more refinement.

milanlenco/vpp-1,rastislavszabo/vpp,brecode/vpp,milanlenco/vpp-1,brecode/vpp,rastislavszabo/vpp,brecode/vpp,brecode/vpp,rastislavszabo/vpp,rastislavszabo/vpp,rastislavszabo/vpp,milanlenco/vpp-1,milanlenco/vpp-1,rastislavszabo/vpp,rastislavszabo/vpp,milanlenco/vpp-1,brecode/vpp