++ 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=16040b91-9277-4a2f-8cd7-59faafcd74af
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:da:a3:57
+ echo 16040b91-9277-4a2f-8cd7-59faafcd74af
+ echo fa:16:3e:da:a3:57