++ 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=09321017-36f1-44c2-acae-3837726553c4
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:40:1f:cf
+ echo 09321017-36f1-44c2-acae-3837726553c4
+ echo fa:16:3e:40:1f:cf