++ 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=7a69ec8d-e9c1-45ff-8840-d2ac80df6503
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:25:d9:1b
+ echo 7a69ec8d-e9c1-45ff-8840-d2ac80df6503
+ echo fa:16:3e:25:d9:1b