++ 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=722695f2-0878-400f-9cdd-e95a4311f626
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:8f:e6:49
+ echo 722695f2-0878-400f-9cdd-e95a4311f626
+ echo fa:16:3e:8f:e6:49