Stephen Satchell <l...@satchell.net> writes: > On 3/5/19 2:54 AM, Thomas Bellman wrote: >> Out of curiosity, which operating systems put anything useful (for use >> in ECMP) into the flow label of IPv6 packets? At the moment, I only >> have access to CentOS 6 and CentOS 7 machines, and both of them set the >> flow label to zero for all traffic. > > Did you submit a bug report?
I believe this was fixed 5 years ago (in Linux v3.17): https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cb1ce2ef387b01686469487edd45994872d52d73 But RHEL and CentOS are using kernels from the stone age, so they haven't noticed yet. Bjørn
