++ 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=feb7dd70-d4cd-4fa1-a15b-3c04f0c0d66b ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:35:f9:c1 + echo feb7dd70-d4cd-4fa1-a15b-3c04f0c0d66b + echo fa:16:3e:35:f9:c1