++ 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=cfff7ace-2fc3-4e6f-99bf-a6f3d705e238
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:81:66:90
+ echo cfff7ace-2fc3-4e6f-99bf-a6f3d705e238
+ echo fa:16:3e:81:66:90