++ 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=f8c0ed27-9cfd-416e-b5d9-e176aa88c017
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ff:9f:0e
+ echo f8c0ed27-9cfd-416e-b5d9-e176aa88c017
+ echo fa:16:3e:ff:9f:0e