fixed some issues with ips
fixed some issues with ips

sonata-nfv/son-examples,sonata-nfv/son-examples,edmaas/son-examples,edmaas/son-examples,sonata-nfv/son-examples,edmaas/son-examples,edmaas/son-examples,sonata-nfv/son-examples,sonata-nfv/son-examples,edmaas/son-examples,sonata-nfv/son-examples,edmaas/son-examples,edmaas/son-examples,sonata-nfv/son-examples,sonata-nfv/son-examples,edmaas/son-examples,sonata-nfv/son-examples