++ 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=e34336eb-1369-4c49-91af-7cfb292596a0
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:43:0b:bf
+ echo e34336eb-1369-4c49-91af-7cfb292596a0
+ echo fa:16:3e:43:0b:bf