++ 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=83653237-2ff0-4ebb-a7c0-9877e6b237ac
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:66:2f:66
+ echo 83653237-2ff0-4ebb-a7c0-9877e6b237ac
+ echo fa:16:3e:66:2f:66