++ 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=7eedcc87-b05e-4634-99e4-335de49ffdc6
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d7:28:36
+ echo 7eedcc87-b05e-4634-99e4-335de49ffdc6
+ echo fa:16:3e:d7:28:36