I see it TCP: wlan0: Driver has suspect GRO implementation, TCP performance may be compromised.
[ 4.287544] iwlwifi 0000:01:00.0: firmware: direct-loading firmware iwlwifi-8000C-36.ucode [ 4.289638] iwlwifi 0000:01:00.0: loaded firmware version 36.8fd77bb3.0 op_mode iwlmvm [ 4.484488] iwlwifi 0000:01:00.0: Detected Intel(R) Dual Band Wireless AC 8260, REV=0x208 [ 4.562788] iwlwifi 0000:01:00.0: base HW address: 28:16:ad:81:b2:8a [ 4.653536] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs' root@debian:~# uname -a Linux debian 5.4.0-4-amd64 #1 SMP Debian 5.4.19-1 (2020-02-13) x86_64 GNU/Linux -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1664072 Title: TCP: wlp1s0: Driver has suspect GRO implementation, TCP performance may be compromised. To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1664072/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs