Ensure nameserver ip works
Ensure nameserver ip works

Change-Id: I380b69bcfa79873fbde3412ab994f9c34c4b9ac2
Signed-off-by: boucherv <92505b05743740ff7910a3d93741c58e8604a7fb@orange.com>

mywulin/functest,opnfv/functest,mywulin/functest,opnfv/functest