++ 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=8d89bbaa-ed4e-4ce8-96f4-1d03e07490a3
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e1:48:0c
+ echo 8d89bbaa-ed4e-4ce8-96f4-1d03e07490a3
+ echo fa:16:3e:e1:48:0c