++ 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=28ac9466-e2c7-4b88-954e-39f7ad02551f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:07:0d:32
+ echo 28ac9466-e2c7-4b88-954e-39f7ad02551f
+ echo fa:16:3e:07:0d:32