++ 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=a32746ad-bedd-4533-b324-6c22f1cf2b76
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:63:cb:db
+ echo a32746ad-bedd-4533-b324-6c22f1cf2b76
+ echo fa:16:3e:63:cb:db