++ 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=50d7757c-7451-41b8-ac40-d5edccff6ec6
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:3d:13:e7
+ echo 50d7757c-7451-41b8-ac40-d5edccff6ec6
+ echo fa:16:3e:3d:13:e7