++ 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=6f4dc7b6-291c-4d43-b122-9f6b58f42ead
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ef:dd:27
+ echo 6f4dc7b6-291c-4d43-b122-9f6b58f42ead
+ echo fa:16:3e:ef:dd:27