++ 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=d51850af-2093-48ed-8a15-ac4029de4db6
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:dd:05:ae
+ echo d51850af-2093-48ed-8a15-ac4029de4db6
+ echo fa:16:3e:dd:05:ae