Change syscall.Dup2 to syscall.Dup3
Signed-off-by: Bin Lu <bin.lu@arm.com>
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@ -237,7 +237,7 @@ func main() {
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// want with them. Since Docker and Containerd both eat boot's stderr, we
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// dup our stderr to the provided log FD so that panics will appear in the
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// logs, rather than just disappear.
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if err := syscall.Dup2(int(f.Fd()), int(os.Stderr.Fd())); err != nil {
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if err := syscall.Dup3(int(f.Fd()), int(os.Stderr.Fd()), 0); err != nil {
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cmd.Fatalf("error dup'ing fd %d to stderr: %v", f.Fd(), err)
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}
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