On Thu, Nov 21, 2019 at 04:09:24PM +0000, Andrew Hearn wrote:
Without traffic through the box (all IPv6 prefixes filtered) the bgp sessions is stable. With traffic the bgp session dies after some time and ssh connections in the default table freezes.
I did some packet captures and saw tcp retransmissions before hold timer expires.
Kernel 4.14.127 is here stable, too. Sadly I have no time for a kernel bisect until September. (And no glue where to start and how to trigger the bug faster.)
Sorry to bring up a fairly old thread...
We believe we are seeing this problem too, since a Stretch->Buster upgrade - was there a solution to this?
Perhaps try kernel 5.2.x or 5.3.x from buster-backports? -- Elen sila lumenn' omentielvo Ondrej 'Santiago' Zajicek (email: santiago@crfreenet.org) OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net) "To err is human -- to blame it on a computer is even more so."