++ 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=79856384-eee0-4ca7-8548-ca883cbae37e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:08:ee:44
+ echo 79856384-eee0-4ca7-8548-ca883cbae37e
+ echo fa:16:3e:08:ee:44