++ 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=d7989c9d-c641-47e3-9d50-4aa568e4d916
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e8:d8:75
+ echo d7989c9d-c641-47e3-9d50-4aa568e4d916
+ echo fa:16:3e:e8:d8:75