Ansible read inventory from FileDescriptor

cmdb.sh

#!/bin/bash

for host in a b c d e
do
  echo "host${host}"
done

With_Ansible_1.5.4

# /usr/bin/ansible --version                       
# ansible 1.5.4
$ /usr/bin/ansible -i <(./cmdb.sh) all --list-hosts
    hosta
    hostb
    hostc
    hostd
    hoste

With_Ansible_1.9.4

# ./ansible --version                          
# ansible 1.9.4
$ ./ansible -i <(./cmdb.sh) all --list-hosts
No hosts matched

# With comma after the ()
$ ./ansible -i <(/tmp/cmdb.sh), all --list-hosts -vvv
    /proc/self/fd/11

With_Ansible_2.0.0.1

# ansible --version
# ansible 2.0.0.1
$ ansible -i <(./cmdb.sh) all --list-hosts
ERROR! ERROR! the file_name '/proc/self/fd/11' does not exist, or is not readable