++ 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=6e0b7448-55e9-409c-9bb4-f599a24eb643
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:42:94:93
+ echo 6e0b7448-55e9-409c-9bb4-f599a24eb643
+ echo fa:16:3e:42:94:93