++ 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=44e74273-0475-47f0-899f-8533a053d7d8
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:89:06:48
+ echo 44e74273-0475-47f0-899f-8533a053d7d8
+ echo fa:16:3e:89:06:48