++ 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=41c5c180-ff08-4474-bae2-e8d3b7ff0cf8
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:8a:53:8d
+ echo 41c5c180-ff08-4474-bae2-e8d3b7ff0cf8
+ echo fa:16:3e:8a:53:8d