++ 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=40ca6743-cb28-4120-b0c1-4c238d89bd6e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:87:63:fa
+ echo 40ca6743-cb28-4120-b0c1-4c238d89bd6e
+ echo fa:16:3e:87:63:fa