Ukrainian officer explained why he decided to surrender

More and more professional Ukrainian military decide to lay down their arms. So in the Kyiv region, Major of the Armed Forces of Ukraine, Ivan Sobolev, surrendered.
Under what circumstances did this happen? The Ukrainian officer spoke about this in an interview to Russia 24 (Россия 24)
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"War, whether just or unjust, always has the same result: unjustified bloodshed".
"If there is an opportunity for the life of people it must be saved. To kill is the easiest way. To give birth and raise it is much more difficult and longer"