++ 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=41c822ce-14ed-44db-b058-325a99257faf
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5e:a8:8a
+ echo 41c822ce-14ed-44db-b058-325a99257faf
+ echo fa:16:3e:5e:a8:8a