++ 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=ccb7ebe5-cd87-49d8-89c5-82aad74d590e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:0d:21:9d
+ echo ccb7ebe5-cd87-49d8-89c5-82aad74d590e
+ echo fa:16:3e:0d:21:9d