++ 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=2cf631d3-4b07-4fa2-9bf8-8e80d7163106
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:04:33:37
+ echo 2cf631d3-4b07-4fa2-9bf8-8e80d7163106
+ echo fa:16:3e:04:33:37