++ 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=ffa4e720-43f3-422c-97e7-68f00c27b136
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:01:05:64
+ echo ffa4e720-43f3-422c-97e7-68f00c27b136
+ echo fa:16:3e:01:05:64