++ 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=10d828dd-bdb5-4a50-aade-5f56b4efc5f2
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:9d:e3:f2
+ echo 10d828dd-bdb5-4a50-aade-5f56b4efc5f2
+ echo fa:16:3e:9d:e3:f2