++ 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=37738765-7e96-44c8-b390-e7d8d326d7f4 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:39:6c:3e + echo 37738765-7e96-44c8-b390-e7d8d326d7f4 + echo fa:16:3e:39:6c:3e