++ 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=5db3b9cf-fffa-4a7b-afae-2c94cf8c18c2 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:04:8f:80 + echo 5db3b9cf-fffa-4a7b-afae-2c94cf8c18c2 + echo fa:16:3e:04:8f:80