hostname: : Bad address apprers on Cygwin_x86_64

[Tatsuro MATSUOKA]

Hello

Executing Cygwin.bat on  Cygwin_x86_64, a message "hostname: : Bad address" before representation of the prompt like:

********************
hostname: : Bad address

Tatsu@Tatsu-PC ~
$
*********************

What is wrong with my system?

Tatsuro

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