++ 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=93171c86-30cc-4000-86a0-2f72646128a8
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:47:0f:fa
+ echo 93171c86-30cc-4000-86a0-2f72646128a8
+ echo fa:16:3e:47:0f:fa