++ 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=c24bdf25-9863-410a-ae09-9321fb698b68
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:64:cc:06
+ echo c24bdf25-9863-410a-ae09-9321fb698b68
+ echo fa:16:3e:64:cc:06