message: added comment with explanation for RUST_LOG=off
diff: @@ -17,6 +17,12 @@ pub fn initialize(verbosity: u8) {
  match env::var("RUST_LOG") {
  Ok(var) => {
  if var.to_ascii_lowercase() == "off" {
  + // https://github.com/epi052/feroxbuster/issues/181
  + // @saraiva had a problem where the Instant/elapsed call in this function caused
  + // a panic on his machine. Dropping his VM down to a single core fixed the problem.
  + // The assumption is that his VM cores were out of sync wrt timing. In order to
  + // avoid the code here, I'm exposing a RUST_LOG=off env configuration that will
  + // skip the timing code tied up in the custom formatter used here.
  return;
  }
  } // RUST_LOG found, don't override
  