I have started getting issues again with recent 6.3 upgrade in Sid, network become unstable:
Jun 19 20:17:43 kernel: r8169 0000:05:00.1: can't disable ASPM; OS doesn't have ASPM control Jun 19 20:17:43 kernel: r8169 0000:05:00.1 enp5s0f1: rtl_rxtx_empty_cond == 0 (loop: 42, delay: 100).