++ 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=79ee902e-9f6d-4e35-8bd6-0c3f5f4f8041
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:6a:df:01
+ echo 79ee902e-9f6d-4e35-8bd6-0c3f5f4f8041
+ echo fa:16:3e:6a:df:01