++ 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=03952aa4-4a0d-4e35-85ef-f8e7804e4a07 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:88:46:6f + echo 03952aa4-4a0d-4e35-85ef-f8e7804e4a07 + echo fa:16:3e:88:46:6f