++ 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=9d4788ee-5f00-4685-b4b2-c9c2a2ceb9b5
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:32:7d:58
+ echo 9d4788ee-5f00-4685-b4b2-c9c2a2ceb9b5
+ echo fa:16:3e:32:7d:58