++ 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=4dd18950-fb47-4828-9ca0-240d07cf5b87
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:0e:d0:24
+ echo 4dd18950-fb47-4828-9ca0-240d07cf5b87
+ echo fa:16:3e:0e:d0:24