++ 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=67af3304-1dc9-490b-ab0f-6dc54d432745
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:17:49:49
+ echo 67af3304-1dc9-490b-ab0f-6dc54d432745
+ echo fa:16:3e:17:49:49