++ 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=5ae17488-ec3f-4714-ba2e-422bea95e88d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a9:f0:dc
+ echo 5ae17488-ec3f-4714-ba2e-422bea95e88d
+ echo fa:16:3e:a9:f0:dc