++ 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=59d5ee71-93be-432f-b61a-610c677c6467
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:39:15:18
+ echo 59d5ee71-93be-432f-b61a-610c677c6467
+ echo fa:16:3e:39:15:18