log_keep_alive 1358 fs/cifs/smbdirect.c log_keep_alive(INFO, "send an empty message\n"); log_keep_alive 1371 fs/cifs/smbdirect.c log_keep_alive(ERR, log_keep_alive 1378 fs/cifs/smbdirect.c log_keep_alive(INFO, "about to send an empty idle message\n");