++ 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=4f91a320-2f52-4fc9-a99f-5ec933375a24
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:96:45:f6
+ echo 4f91a320-2f52-4fc9-a99f-5ec933375a24
+ echo fa:16:3e:96:45:f6