++ 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=67d6f949-baaf-4586-a2e2-3c1cb7cf6d93
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d3:42:9d
+ echo 67d6f949-baaf-4586-a2e2-3c1cb7cf6d93
+ echo fa:16:3e:d3:42:9d