From: Peter Oskolkov <p...@google.com> Date: Wed, 16 Jan 2019 08:50:28 -0800
> In some testing scenarios, dst/route cache can fill up so quickly > that even an explicit GC call occasionally fails to clean it up. This leads > to sporadically failing calls to dst_alloc and "network unreachable" errors > to the user, which is confusing. > > This patch adds a diagnostic message to make the cause of the failure > easier to determine. > > Signed-off-by: Peter Oskolkov <p...@google.com> Applied.