++ 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=bc2b68aa-c61f-484a-8291-5a68263c33d5 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:61:87:43 + echo bc2b68aa-c61f-484a-8291-5a68263c33d5 + echo fa:16:3e:61:87:43