++ 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=4e71969b-369e-4c98-b021-2060526fd52a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:fe:ea:9c
+ echo 4e71969b-369e-4c98-b021-2060526fd52a
+ echo fa:16:3e:fe:ea:9c