++ 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=05f32c71-4a0f-49b9-92f0-45860872c4f2 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:5b:fc:1e + echo 05f32c71-4a0f-49b9-92f0-45860872c4f2 + echo fa:16:3e:5b:fc:1e