++ 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=1de093b0-6b89-435a-9668-077e02d05ff8 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:d3:fb:d3 + echo 1de093b0-6b89-435a-9668-077e02d05ff8 + echo fa:16:3e:d3:fb:d3