++ 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=9959b3a4-9271-4cb1-9d51-a0bd095c8c28
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c3:01:c1
+ echo 9959b3a4-9271-4cb1-9d51-a0bd095c8c28
+ echo fa:16:3e:c3:01:c1