++ 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=7b83c73f-224f-46bf-9767-4964ca205b76
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:1e:3d:d5
+ echo 7b83c73f-224f-46bf-9767-4964ca205b76
+ echo fa:16:3e:1e:3d:d5