++ 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=7c9226a2-2538-46cd-8bdf-c3ad9396001d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:17:0a:5b
+ echo 7c9226a2-2538-46cd-8bdf-c3ad9396001d
+ echo fa:16:3e:17:0a:5b