++ 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=51734e16-a0d7-4d35-948f-1cfcf3834d38
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:cf:85:73
+ echo 51734e16-a0d7-4d35-948f-1cfcf3834d38
+ echo fa:16:3e:cf:85:73