++ 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=6d0bab73-c2ca-4065-8ba7-6cd4a88acc19
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:94:4f:7a
+ echo 6d0bab73-c2ca-4065-8ba7-6cd4a88acc19
+ echo fa:16:3e:94:4f:7a