++ 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=3cbd6567-1383-46ab-9ab5-27fff8e10f0c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:46:b0:f8
+ echo 3cbd6567-1383-46ab-9ab5-27fff8e10f0c
+ echo fa:16:3e:46:b0:f8