++ 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=74aeaad1-d17b-48a6-9f73-e5733acfcf3d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f4:9c:87
+ echo 74aeaad1-d17b-48a6-9f73-e5733acfcf3d
+ echo fa:16:3e:f4:9c:87