${middle_ns_id}= Run and Return RC and Output osm ns-list | grep ${middle_ns_name} | awk '{print $4}' 2>&1
${vnf_ip} Get Vnf Management Ip Address ${middle_ns_id}[1] ${vnf_member_index}
Run Keyword If '${vnf_ip}' == '${EMPTY}' Fatal Error Variable \$\{ vnf_ip\} Empty
${middle_ns_id}= Run and Return RC and Output osm ns-list | grep ${middle_ns_name} | awk '{print $4}' 2>&1
${vnf_ip} Get Vnf Management Ip Address ${middle_ns_id}[1] ${vnf_member_index}
Run Keyword If '${vnf_ip}' == '${EMPTY}' Fatal Error Variable \$\{ vnf_ip\} Empty