++ 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=442809be-ecbe-4f2f-b024-f5d56c8f63c1
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:de:0f:e6
+ echo 442809be-ecbe-4f2f-b024-f5d56c8f63c1
+ echo fa:16:3e:de:0f:e6