++ 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=547c34e9-5a79-44c0-9b5c-b5842fd84bf1
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:fc:01:05
+ echo 547c34e9-5a79-44c0-9b5c-b5842fd84bf1
+ echo fa:16:3e:fc:01:05