++ 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=64eb750c-abba-4ed2-8022-d7981f626a7a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:26:c8:4f
+ echo 64eb750c-abba-4ed2-8022-d7981f626a7a
+ echo fa:16:3e:26:c8:4f