++ 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=80af8b35-b743-4c53-a441-81822db11369
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b5:95:5e
+ echo 80af8b35-b743-4c53-a441-81822db11369
+ echo fa:16:3e:b5:95:5e