++ 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=503341d0-d5b0-40e8-a273-96047d6eef62
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:52:8e:c7
+ echo 503341d0-d5b0-40e8-a273-96047d6eef62
+ echo fa:16:3e:52:8e:c7