++ 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=f6ea9290-be1e-4196-b992-e29f09d819a7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:00:aa:a6
+ echo f6ea9290-be1e-4196-b992-e29f09d819a7
+ echo fa:16:3e:00:aa:a6