####In error log only the authentication failed exceptions occur
2016-02-05 10:03:36   Authentication Failed: user [<C9>g<BD><86>ESC<D5> \\<U+05F5><95>^O<DF>k<AB>R\\QlF<9B>^F<8A>\'^M&<C2>^G<B6><A8>^O<D6><D5>뀶*<CF>͒<AC><BC><94>έ|<EF>^T<C0><C3>^V`<F4><A2><DA>J^A<CD>
<ED><DA><CA>8<A7><8D>Q@H<AD>9^^<8F><D6>8<F6>d^E<D8>q<D4>jڊ<DA><U+ECB70>w<8F>SQb̘e<A7><C1><C5><FE><F5>/<BA><8D>i<FA>d<F5><A7><FD><B8>w<B7>n<DB>_-<B7>W<ED><F9>^Sm<B5>@10.0.67.70] not found.
2016-02-05 10:03:36   Authentication Failed: user [<C9>g<BD><86>ESC<D5> \\<U+05F5><95>^O<DF>k<AB>R\\QlF<9B>^F<8A>\'^M&<C2>^G<B6><A8>^O<D6><D5>뀶*<CF>͒<AC><BC><94>έ|<EF>^T<C0><C3>^V`<F4><A2><DA>J^A<CD>
<ED><DA><CA>8<A7><8D>Q@H<AD>9^^<8F><D6>8<F6>d^E<D8>q<D4>jڊ<DA><U+ECB70>w<8F>SQb̘e<A7><C1><C5><FE><F5>/<BA><8D>i<FA>d<F5><A7><FD><B8>w<B7>n<DB>_-<B7>W<ED><F9>^Sm<B5>@10.0.67.70] not found.