++ 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=10987b0d-646b-43cb-85dd-0e133cfb8d97
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:2e:ab:1b
+ echo 10987b0d-646b-43cb-85dd-0e133cfb8d97
+ echo fa:16:3e:2e:ab:1b