++ 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=866153cc-2d1f-4f06-a592-27cd541ea987
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:2b:23:a0
+ echo 866153cc-2d1f-4f06-a592-27cd541ea987
+ echo fa:16:3e:2b:23:a0