++ 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=19e7b321-f42f-439d-a855-d501d529c70d ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:08:52:65 + echo 19e7b321-f42f-439d-a855-d501d529c70d + echo fa:16:3e:08:52:65