++ 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=72a2f08e-6a54-4d6e-b28c-eab1a9720c4e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:96:e5:4d
+ echo 72a2f08e-6a54-4d6e-b28c-eab1a9720c4e
+ echo fa:16:3e:96:e5:4d