Open vSwitch

vxlan: non-ECT from ADDRESS with TOS=0x2

$ dmesg | tail -n 10
[22645061.223507] vxlan: non-ECT from 10.48.30.11 with TOS=0x2
[22645061.374522] vxlan: non-ECT from 10.48.30.11 with TOS=0x2
[22645061.374590] vxlan: non-ECT from 10.48.30.11 with TOS=0x2
[22645061.374599] vxlan: non-ECT from 10.48.30.11 with TOS=0x2
[22645061.376204] vxlan: non-ECT from 10.48.30.10 with TOS=0x2
[22645061.377116] vxlan: non-ECT from 10.48.30.10 with TOS=0x2
[22645061.411986] vxlan: non-ECT from 10.48.30.11 with TOS=0x2
[22645061.531827] vxlan: non-ECT from 10.48.30.11 with TOS=0x2
[22645062.894827] vxlan: non-ECT from 10.48.30.10 with TOS=0x2
[22645063.367127] vxlan: non-ECT from 10.48.30.11 with TOS=0x2
$ echo N | sudo tee /sys/module/vxlan/parameters/log_ecn_error
$ echo "options vxlan log_ecn_error=N" | sudo tee /etc/modprobe.d/osism-vxlan.conf