++ 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=653d3169-988c-489a-b06c-87259fb1abd8
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:79:29:ff
+ echo 653d3169-988c-489a-b06c-87259fb1abd8
+ echo fa:16:3e:79:29:ff