master
1[linux]
255 ansible_host=127.0.0.1 ansible_port=2223 ansible_user=root ansible_ssh_private_key_file=~/id_rsa
354 ansible_host=127.0.0.1 ansible_port=2222 ansible_user=root ansible_ssh_private_key_file=~/id_rsa
4[other]
556 ansible_host=127.0.0.1 ansible_port=2224 ansible_user=root ansible_ssh_private_key_file=~/id_rsa