++ 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=3e6ffd14-8e1c-484f-8869-f5565ea628e3 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:a2:91:05 + echo 3e6ffd14-8e1c-484f-8869-f5565ea628e3 + echo fa:16:3e:a2:91:05