++ 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=f9c8505e-959d-4814-8455-096986ac4c74
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:29:2d:1e
+ echo f9c8505e-959d-4814-8455-096986ac4c74
+ echo fa:16:3e:29:2d:1e