++ 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=28ab1c71-0d86-4551-9d53-95b202ee62c5
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:6b:1c:48
+ echo 28ab1c71-0d86-4551-9d53-95b202ee62c5
+ echo fa:16:3e:6b:1c:48