++ 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=6f65d434-2ec5-42f9-be2c-4eb3fe95cef6 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:30:88:29 + echo 6f65d434-2ec5-42f9-be2c-4eb3fe95cef6 + echo fa:16:3e:30:88:29