++ 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=d1c65267-465b-449e-8e99-5810f96f676c ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:c1:5a:88 + echo d1c65267-465b-449e-8e99-5810f96f676c + echo fa:16:3e:c1:5a:88