++ 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=090ef8e0-53ed-4323-b4f3-28af40581e8e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:89:48:01
+ echo 090ef8e0-53ed-4323-b4f3-28af40581e8e
+ echo fa:16:3e:89:48:01