++ 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=2d70c410-b31e-4cd2-9aac-dc756f59dacd
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:09:5c:32
+ echo 2d70c410-b31e-4cd2-9aac-dc756f59dacd
+ echo fa:16:3e:09:5c:32