++ 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=6d8ae6fd-79a5-4002-b909-3903a31589d4
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:11:cd:eb
+ echo 6d8ae6fd-79a5-4002-b909-3903a31589d4
+ echo fa:16:3e:11:cd:eb