++ 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=06103b4b-ea09-403b-b368-eaeb6fb0ea9b ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:98:cf:53 + echo 06103b4b-ea09-403b-b368-eaeb6fb0ea9b + echo fa:16:3e:98:cf:53