++ 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=5acffdc6-4f79-4146-93ff-05a101be83fb
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:10:55:44
+ echo 5acffdc6-4f79-4146-93ff-05a101be83fb
+ echo fa:16:3e:10:55:44