++ 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=70a583ce-e013-4d23-ac2c-4e04191341cc
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:96:af:91
+ echo 70a583ce-e013-4d23-ac2c-4e04191341cc
+ echo fa:16:3e:96:af:91