++ 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=10959e34-dfac-44c7-a3be-bf247053b011
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:52:23:e1
+ echo 10959e34-dfac-44c7-a3be-bf247053b011
+ echo fa:16:3e:52:23:e1