++ 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=65fb5a75-2848-4f95-9a61-4278cc8421d0
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:57:c9:54
+ echo 65fb5a75-2848-4f95-9a61-4278cc8421d0
+ echo fa:16:3e:57:c9:54