++ 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=d65a454c-9756-4678-8c80-57dae0ca8440
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b6:30:65
+ echo d65a454c-9756-4678-8c80-57dae0ca8440
+ echo fa:16:3e:b6:30:65