++ 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=837728c9-da9b-404e-9d44-396aeb4fee30
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:33:c0:52
+ echo 837728c9-da9b-404e-9d44-396aeb4fee30
+ echo fa:16:3e:33:c0:52