++ 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=13b00200-026b-447d-89c9-ef9225cd8e2d ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:2b:5a:91 + echo 13b00200-026b-447d-89c9-ef9225cd8e2d + echo fa:16:3e:2b:5a:91