++ 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=c76e2693-de78-45a0-bcbc-2f5f9efae58d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:57:1f:1f
+ echo c76e2693-de78-45a0-bcbc-2f5f9efae58d
+ echo fa:16:3e:57:1f:1f