++ 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=426e5e27-1f45-44cf-a021-4dd0b406cf02
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ec:4c:96
+ echo 426e5e27-1f45-44cf-a021-4dd0b406cf02
+ echo fa:16:3e:ec:4c:96