++ 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=fc89c6be-3cf2-406d-b303-3fb3c1962d4b ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:fe:9f:23 + echo fc89c6be-3cf2-406d-b303-3fb3c1962d4b + echo fa:16:3e:fe:9f:23