++ 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=34eb8fff-d1ae-4372-bc5c-1ca536344035
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:71:1f:87
+ echo 34eb8fff-d1ae-4372-bc5c-1ca536344035
+ echo fa:16:3e:71:1f:87