++ 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=3a98eb03-273f-49d5-9862-662246162f16
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:11:77:2d
+ echo 3a98eb03-273f-49d5-9862-662246162f16
+ echo fa:16:3e:11:77:2d