Re: MPLS encapsulation and arp table overflow

2019-05-02 Thread Alan Maguire
On Wed, 1 May 2019, David Ahern wrote: > On 5/1/19 10:03 AM, Alan Maguire wrote: > > I'm seeing the following repeated error > > > > [ 130.821362] neighbour: arp_cache: neighbor table overflow! > > > > when using MPLSoverGRE or MPLSoverUDP tunnels on bits synced > > with bpf-next as of this mor

Re: MPLS encapsulation and arp table overflow

2019-05-01 Thread David Ahern
On 5/1/19 10:03 AM, Alan Maguire wrote: > I'm seeing the following repeated error > > [ 130.821362] neighbour: arp_cache: neighbor table overflow! > > when using MPLSoverGRE or MPLSoverUDP tunnels on bits synced > with bpf-next as of this morning. The test script below reliably > reproduces the

MPLS encapsulation and arp table overflow

2019-05-01 Thread Alan Maguire
I'm seeing the following repeated error [ 130.821362] neighbour: arp_cache: neighbor table overflow! when using MPLSoverGRE or MPLSoverUDP tunnels on bits synced with bpf-next as of this morning. The test script below reliably reproduces the problem, while working fine on a 4.14 (I haven't bisec