++ 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=79d44649-ba61-4f1f-9e85-aaf772ad2873
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:20:33:27
+ echo 79d44649-ba61-4f1f-9e85-aaf772ad2873
+ echo fa:16:3e:20:33:27