++ 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=0d82fba5-334e-46c3-8034-dd577374b790
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:96:c9:cb
+ echo 0d82fba5-334e-46c3-8034-dd577374b790
+ echo fa:16:3e:96:c9:cb