++ 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=33aa03b4-f033-4c05-938b-0bad52a2c2e8
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:fc:06:07
+ echo 33aa03b4-f033-4c05-938b-0bad52a2c2e8
+ echo fa:16:3e:fc:06:07