++ 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=f5cce30d-f1c6-4db6-8a40-386c63892cdc
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:91:80:41
+ echo f5cce30d-f1c6-4db6-8a40-386c63892cdc
+ echo fa:16:3e:91:80:41