++ 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=9e97a4d3-e787-44d8-9917-128a79eab9fb
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:34:43:39
+ echo 9e97a4d3-e787-44d8-9917-128a79eab9fb
+ echo fa:16:3e:34:43:39