++ 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=33a5e504-b67e-43cc-b60f-ed26f4d1d28f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e9:31:14
+ echo 33a5e504-b67e-43cc-b60f-ed26f4d1d28f
+ echo fa:16:3e:e9:31:14