[myusername@ansibleserver:~/network-services/misc/myusername ]$ansible-playbook ios-disable-telnet.yml --ask-vault-pass -vvvv
/usr/lib64/python2.6/site-packages/cryptography/__init__.py:26: DeprecationWarning: Python 2.6 is no longer supported by the Python core team, please upgrade your Python. A future version of cryptography will drop support for Python 2.6
  DeprecationWarning
Using /home/myusername/network-services/misc/myusername/ansible.cfg as config file
Vault password:
Loading callback plugin default of type stdout, v2.0 from /usr/lib/python2.6/site-packages/ansible/plugins/callback/__init__.pyc

PLAYBOOK: ios-disable-telnet.yml ***********************************************
1 plays in ios-disable-telnet.yml

PLAY [Disable_Telnet_IOS] ******************************************************

TASK [setup gather_subset=all, gather_timeout=10] ******************************
Using module file /usr/lib/python2.6/site-packages/ansible/modules/core/system/setup.py
<iosswitch1> ESTABLISH LOCAL CONNECTION FOR USER: myusername
<iosswitch1> EXEC /bin/sh -c '( umask 77 && mkdir -p "` echo $HOME/.ansible/tmp/ansible-tmp-1490405546.32-168098805454781 `" && echo ansible-tmp-1490405546.32-168098805454781="` echo $HOME/.ansible/tmp/ansible-tmp-1490405546.32-168098805454781 `" ) && sleep 0'
<iosswitch1> PUT /tmp/tmpMupLez TO /home/myusername/.ansible/tmp/ansible-tmp-1490405546.32-168098805454781/setup.py
<iosswitch1> EXEC /bin/sh -c 'chmod u+x /home/myusername/.ansible/tmp/ansible-tmp-1490405546.32-168098805454781/ /home/myusername/.ansible/tmp/ansible-tmp-1490405546.32-168098805454781/setup.py && sleep 0'
<iosswitch1> EXEC /bin/sh -c '/usr/bin/python /home/myusername/.ansible/tmp/ansible-tmp-1490405546.32-168098805454781/setup.py; rm -rf "/home/myusername/.ansible/tmp/ansible-tmp-1490405546.32-168098805454781/" > /dev/null 2>&1 && sleep 0'
ok: [iosswitch1]

TASK [Login_Credentials _raw_params=credentials.yml] ***************************
task path: /home/myusername/network-services/misc/myusername/ios-disable-telnet.yml:6
ok: [iosswitch1] => {
    "ansible_facts": {
        "creds": {
            "host": "{{ inventory_hostname }}",
            "password": "mypassword",
            "transport": "cli",
            "username": "myusername"
        }
    },
    "changed": false,
    "invocation": {
        "module_args": {
            "_raw_params": "credentials.yml"
        },
        "module_name": "include_vars"
    }
}

TASK [Disable_Telnet_IOS backup=True, host={{ inventory_hostname }}, lines=[u'line con 0', u'transport preferred ssh', u'line vty 0 4', u'transport preferred ssh', u'transport input ssh', u'line vty 5 15', u'transport preferred ssh', u'transport input ssh'], provider={{ creds }}] ***
task path: /home/myusername/network-services/misc/myusername/ios-disable-telnet.yml:9
Using module file /usr/lib/python2.6/site-packages/ansible/modules/core/network/ios/ios_config.py
<iosswitch1> ESTABLISH LOCAL CONNECTION FOR USER: myusername
<iosswitch1> EXEC /bin/sh -c '( umask 77 && mkdir -p "` echo $HOME/.ansible/tmp/ansible-tmp-1490405549.34-94074765827680 `" && echo ansible-tmp-1490405549.34-94074765827680="` echo $HOME/.ansible/tmp/ansible-tmp-1490405549.34-94074765827680 `" ) && sleep 0'
<iosswitch1> PUT /tmp/tmpMupLez TO /home/myusername/.ansible/tmp/ansible-tmp-1490405549.34-94074765827680/ios_config.py
<iosswitch1> EXEC /bin/sh -c 'chmod u+x /home/myusername/.ansible/tmp/ansible-tmp-1490405549.34-94074765827680/ /home/myusername/.ansible/tmp/ansible-tmp-1490405549.34-94074765827680/ios_config.py && sleep 0'
<iosswitch1> EXEC /bin/sh -c '/usr/bin/python /home/myusername/.ansible/tmp/ansible-tmp-1490405549.34-94074765827680/ios_config.py; rm -rf "/home/myusername/.ansible/tmp/ansible-tmp-1490405549.34-94074765827680/" > /dev/null 2>&1 && sleep 0'
fatal: [iosswitch1]: FAILED! => {
    "changed": false,
    "failed": true,
    "invocation": {
        "module_args": {
            "after": null,
            "auth_pass": null,
            "authorize": false,
            "backup": true,
            "before": null,
            "config": null,
            "defaults": false,
            "force": false,
            "host": "iosswitch1",
            "lines": [
                "line con 0",
                "transport preferred ssh",
                "line vty 0 4",
                "transport preferred ssh",
                "transport input ssh",
                "line vty 5 15",
                "transport preferred ssh",
                "transport input ssh"
            ],
            "match": "line",
            "parents": null,
            "password": "VALUE_SPECIFIED_IN_NO_LOG_PARAMETER",
            "port": null,
            "provider": {
                "host": "iosswitch1",
                "password": "VALUE_SPECIFIED_IN_NO_LOG_PARAMETER",
                "transport": "cli",
                "username": "myusername"
            },
            "replace": "line",
            "save": false,
            "src": null,
            "ssh_keyfile": null,
            "timeout": 10,
            "transport": "cli",
            "use_ssl": true,
            "username": "myusername",
            "validate_certs": true
        }
    },
    "msg": "matched error in response: transport preferred ssh\r\n                                ^\r\n% Invalid input detected at '^' marker.\r\n\r\iosswitch1(config)#"
}
        to retry, use: --limit @/home/myusername/network-services/misc/myusername/ios-disable-telnet.retry

PLAY RECAP *********************************************************************
iosswitch1 : ok=2    changed=0    unreachable=0    failed=1