++ 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=6289ecfc-6da2-4588-9691-4d4c1fc85dc4 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:a4:04:c8 + echo 6289ecfc-6da2-4588-9691-4d4c1fc85dc4 + echo fa:16:3e:a4:04:c8