++ 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=6af634a9-e64f-4267-a2c4-1ae0eba19331
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ff:72:bb
+ echo 6af634a9-e64f-4267-a2c4-1ae0eba19331
+ echo fa:16:3e:ff:72:bb