++ 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=88963650-bdcc-4d8d-9150-90c63ac4d627
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a5:0a:22
+ echo 88963650-bdcc-4d8d-9150-90c63ac4d627
+ echo fa:16:3e:a5:0a:22