++ 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=833ec1e7-9c1b-4b29-941b-79b76de74ff8
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f6:cc:2c
+ echo 833ec1e7-9c1b-4b29-941b-79b76de74ff8
+ echo fa:16:3e:f6:cc:2c