++ 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=64801902-c809-48a8-aff8-c2e6cf6ccbc9
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:00:06:a9
+ echo 64801902-c809-48a8-aff8-c2e6cf6ccbc9
+ echo fa:16:3e:00:06:a9