++ 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=4434395b-dd91-415c-9f02-0203a76a8ebc
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:2c:01:f0
+ echo 4434395b-dd91-415c-9f02-0203a76a8ebc
+ echo fa:16:3e:2c:01:f0