++ 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=3d567d91-6f34-4ac2-aebd-24a571e26926
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:4e:d2:5f
+ echo 3d567d91-6f34-4ac2-aebd-24a571e26926
+ echo fa:16:3e:4e:d2:5f