++ 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=1b179c8b-9b52-4664-8670-0e9dcb417068
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:01:71:83
+ echo 1b179c8b-9b52-4664-8670-0e9dcb417068
+ echo fa:16:3e:01:71:83