- bind(sockfd.as_raw_fd(), &sa_nl).map_err(|e| Error::Bind(e))?;
- let (pipe_rd, pipe_wr) = pipe().map_err(|e| Error::CreatePipe(e))?;
+ bind(sockfd.as_raw_fd(), &sa_nl).map_err(|e| Error::Bind(e.to_string()))?;
+ let (pipe_rd, pipe_wr) = pipe().map_err(|e| Error::CreatePipe(e.to_string()))?;