++ 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=bfac9c28-ef63-447a-8b95-2483758a731d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ee:e0:a9
+ echo bfac9c28-ef63-447a-8b95-2483758a731d
+ echo fa:16:3e:ee:e0:a9