++ hostname -s + HOSTNAME=instance + PORTNAME=octavia-health-manager-port-instance ++ openstack port show octavia-health-manager-port-instance -c id -f value + HM_PORT_ID=c1628c18-9f09-42c2-b6dd-99d03689a04a ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:70:61:01 + echo c1628c18-9f09-42c2-b6dd-99d03689a04a + echo fa:16:3e:70:61:01