++ 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=46eda3d8-e3f1-4a4b-b2ed-bd4dc5d868e4
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:07:ef:b7
+ echo 46eda3d8-e3f1-4a4b-b2ed-bd4dc5d868e4
+ echo fa:16:3e:07:ef:b7