++ 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=10377125-ddc7-46ae-b29c-2b244f6f1b73
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:13:70:d3
+ echo 10377125-ddc7-46ae-b29c-2b244f6f1b73
+ echo fa:16:3e:13:70:d3