++ 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=21805dc0-1b90-40d2-be26-46a25c5b24de
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e0:85:a1
+ echo 21805dc0-1b90-40d2-be26-46a25c5b24de
+ echo fa:16:3e:e0:85:a1