diff --git a/k8s_gitlab_borg/__main__.py b/k8s_gitlab_borg/__main__.py
index 253e58b..255b3ef 100644
--- a/k8s_gitlab_borg/__main__.py
+++ b/k8s_gitlab_borg/__main__.py
@@ -484,6 +484,7 @@ def main():
                     pipe_buffer = b""
                     while pollc > 0 and len(events) > 0:
                         for rfd, event in events:
+                            logger.debug("rfd=%d, event=%b", rfd, event)
                             if event & select.POLLOUT:
                                 if rfd == proc.stdin.fileno():
                                     if chunk := pipe_buffer[:PIPE_BUF]:
@@ -495,16 +496,21 @@ def main():
                                         pipe_buffer = pipe_buffer[PIPE_BUF:]
                                     elif pipe_buffer := next(download_stream, b""):
                                         logger.debug(
-                                            "Accepted chunk of length %d", len(chunk)
+                                            "Accepted chunk of length %d",
+                                            len(pipe_buffer),
                                         )
                                     else:
                                         proc.stdin.close()
                             if event & select.POLLIN or event & select.POLLPRI:
                                 if rfd == proc.stdout.fileno():
+                                    logger.debug("Reading line from stdout...")
                                     if line := proc.stdout.readline():
+                                        logger.debug("Done")
                                         stdout_logger.info(line[:-1])
                                 if rfd == proc.stderr.fileno():
+                                    logger.debug("Reading line from stderr...")
                                     if line := proc.stderr.readline():
+                                        logger.debug("Done")
                                         stderr_logger.info(line[:-1])
                             if event & select.POLLERR:
                                 if rfd == proc.stdin.fileno():