Interesting behaviour with signals and threads

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use 5.20.2;
use warnings;
...
    usleep 1000;
}
$thread->join();

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USR2
TERM
...
TERM
THREAD USR2
THREAD TERM

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This is perl 5, version 24, subversion 1 (v5.24.1) built for x86_64-li
+nux-gnu-thread-multi
(with 85 registered patches, see perl -V for more detail)

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