++ 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=97272d89-eca2-4db3-834d-2d91446a3003
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f7:0a:a8
+ echo 97272d89-eca2-4db3-834d-2d91446a3003
+ echo fa:16:3e:f7:0a:a8