++ 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=813270dd-5b0c-4fce-9e54-b756f1c33c8e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b8:d0:77
+ echo 813270dd-5b0c-4fce-9e54-b756f1c33c8e
+ echo fa:16:3e:b8:d0:77