++ 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=d36912df-a047-4bbe-b33e-07c1fd15efd5
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:26:bf:37
+ echo d36912df-a047-4bbe-b33e-07c1fd15efd5
+ echo fa:16:3e:26:bf:37