++ 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=95dc77a3-874e-4ef6-b806-c7c90d855c43
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:19:de:e8
+ echo 95dc77a3-874e-4ef6-b806-c7c90d855c43
+ echo fa:16:3e:19:de:e8