++ 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=7b00aeac-b1e6-46ef-855c-214fc21ac36a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c3:5c:f7
+ echo 7b00aeac-b1e6-46ef-855c-214fc21ac36a
+ echo fa:16:3e:c3:5c:f7