Re: ndisc_cache garbage collection issue

2019-05-02 Thread Tom Hughes
On 02/05/2019 14:19, Eric Dumazet wrote: On 5/2/19 5:42 AM, Tom Hughes wrote: I recently upgraded a machine from a 4.20.13 kernel to 5.0.9 and am finding that after a few days I start getting a lot of these messages:   neighbour: ndisc_cache: neighbor table overflow! and IPv6 networking

ndisc_cache garbage collection issue

2019-05-02 Thread Tom Hughes
gc_entries will have been incremented but the neighbour will never be added to the gc list. I don't know for sure yet that this is the cause of my problem, but it seems to be incorrect in any case unless I have misunderstood something? Tom -- Tom Hughes (t...@compton.nu) http://compton.nu/