++ 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=180d2e84-409f-4204-977f-4621bea7e28c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e4:15:07
+ echo 180d2e84-409f-4204-977f-4621bea7e28c
+ echo fa:16:3e:e4:15:07