++ 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=5ade069d-20c8-4259-8592-6547eca4792f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ce:dc:7a
+ echo 5ade069d-20c8-4259-8592-6547eca4792f
+ echo fa:16:3e:ce:dc:7a