++ 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=339b0d24-9e99-4ac8-9bc7-15dd3acdf65e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:15:a3:a2
+ echo 339b0d24-9e99-4ac8-9bc7-15dd3acdf65e
+ echo fa:16:3e:15:a3:a2