++ 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=3922634f-68e8-49a0-98f9-6006dd98d16b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e2:18:ab
+ echo 3922634f-68e8-49a0-98f9-6006dd98d16b
+ echo fa:16:3e:e2:18:ab