ansible IPADRESS -m ping -k -u root -vvvv
Using /etc/ansible/ansible.cfg as config file
SSH password:
Loaded callback minimal of type stdout, v2.0
<IPADRESS> ESTABLISH SSH CONNECTION FOR USER: root
<IPADRESS> SSH: EXEC sshpass -d13 ssh -C -vvv -o ControlMaster=auto -o ControlPersist=60s -o StrictHostKeyChecking=no -o User=root -o ConnectTimeout=10 -o ControlPath=/home/slune/.ansible/cp/ansible-ssh-%h-%p-%r IPADRESS '/bin/sh -c '"'"'( umask 77 && mkdir -p "` echo $HOME/.ansible/tmp/ansible-tmp-1470075653.32-116601474063244 `" && echo ansible-tmp-1470075653.32-116601474063244="` echo $HOME/.ansible/tmp/ansible-tmp-1470075653.32-116601474063244 `" ) && sleep 0'"'"''
IPADRESS | UNREACHABLE! => {
    "changed": false,
    "msg": "Authentication failure.",
    "unreachable": true
}