++ 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=be9aad31-9bc6-4942-ba04-b17c9583126a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:49:3d:63
+ echo be9aad31-9bc6-4942-ba04-b17c9583126a
+ echo fa:16:3e:49:3d:63