++ 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=3863ab31-9eb2-4e57-9efb-582129313d98
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:bf:8c:53
+ echo 3863ab31-9eb2-4e57-9efb-582129313d98
+ echo fa:16:3e:bf:8c:53