++ 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=0322ed53-4a4e-437e-af91-514c86d6b065
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f9:c7:5f
+ echo 0322ed53-4a4e-437e-af91-514c86d6b065
+ echo fa:16:3e:f9:c7:5f