++ 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=b0d5b56e-4767-49e2-a142-7f57319665a8
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:91:54:d3
+ echo b0d5b56e-4767-49e2-a142-7f57319665a8
+ echo fa:16:3e:91:54:d3