++ 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=fc12346f-bd38-4875-8a68-3cd1180b16af
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:66:ce:b0
+ echo fc12346f-bd38-4875-8a68-3cd1180b16af
+ echo fa:16:3e:66:ce:b0