++ 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=d56794d8-c28d-4873-866e-e9da71f3da94
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ff:88:b7
+ echo d56794d8-c28d-4873-866e-e9da71f3da94
+ echo fa:16:3e:ff:88:b7