### CONTEXT (Previous Events):
<user_input timestamp="65.539919">t</user_input>
<system_output timestamp="65.544219">t</system_output>
<user_input timestamp="65.625923">i</user_input>
<system_output timestamp="65.644707">i</system_output>
<user_input timestamp="65.854987">o</user_input>
<system_output timestamp="65.865318">o</system_output>
<user_input timestamp="65.938992">n</user_input>
<system_output timestamp="65.947146">n</system_output>
<user_input timestamp="66.105313">.</user_input>
<system_output timestamp="66.124122">.</system_output>
<user_input timestamp="66.417533">'</user_input>
<system_output timestamp="66.425972">'</system_output>
<user_input timestamp="66.897943">
</user_input>
<system_output timestamp="66.902737">
[?2004l
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="66.915132">sudo: unable to resolve host faiserver: Name or service not known
</system_output>

Answer: 66.915132, new event