++ 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=e9c66ddd-d586-4687-8aed-1f87cef02fac
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:0c:f9:f8
+ echo e9c66ddd-d586-4687-8aed-1f87cef02fac
+ echo fa:16:3e:0c:f9:f8