++ 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=722af8f0-448e-43e8-a0c0-9dabd1521ca6
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e8:8e:01
+ echo 722af8f0-448e-43e8-a0c0-9dabd1521ca6
+ echo fa:16:3e:e8:8e:01