++ 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=51f2619d-acd0-4fb2-b559-534d0c8f7af0
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d0:ee:07
+ echo 51f2619d-acd0-4fb2-b559-534d0c8f7af0
+ echo fa:16:3e:d0:ee:07