++ 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=d5599404-7d43-4194-8aea-21d910647128
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:65:38:38
+ echo d5599404-7d43-4194-8aea-21d910647128
+ echo fa:16:3e:65:38:38