++ 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=889717e5-e59f-4cc2-be40-c1845b170c76
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:6e:ad:16
+ echo 889717e5-e59f-4cc2-be40-c1845b170c76
+ echo fa:16:3e:6e:ad:16