++ 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=0f132f90-dd24-493d-8d3a-e7c8d0a9129b ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:69:ee:54 + echo 0f132f90-dd24-493d-8d3a-e7c8d0a9129b + echo fa:16:3e:69:ee:54