++ 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=8843a068-3e1a-494e-ae08-36ff0ebf6336
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ac:29:2f
+ echo 8843a068-3e1a-494e-ae08-36ff0ebf6336
+ echo fa:16:3e:ac:29:2f