++ 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=b29842e2-dd9e-47e2-9f1b-3d7f152d884e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:fd:84:49
+ echo b29842e2-dd9e-47e2-9f1b-3d7f152d884e
+ echo fa:16:3e:fd:84:49