++ 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=d0be0766-0568-4647-a7e1-344274be3882
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:71:22:37
+ echo d0be0766-0568-4647-a7e1-344274be3882
+ echo fa:16:3e:71:22:37