++ 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=19aac062-1b46-4640-9712-c54bc1ca1c2b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f6:4c:8d
+ echo 19aac062-1b46-4640-9712-c54bc1ca1c2b
+ echo fa:16:3e:f6:4c:8d