++ 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=c1c36813-3a21-4fb7-a534-10006a67d85d ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:85:9a:1a + echo c1c36813-3a21-4fb7-a534-10006a67d85d + echo fa:16:3e:85:9a:1a