++ 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=571e1f70-cc39-4bd8-9103-dd59f33158fd
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ea:09:70
+ echo 571e1f70-cc39-4bd8-9103-dd59f33158fd
+ echo fa:16:3e:ea:09:70