On 10/27/21 5:35 AM, Hangbin Liu wrote:

Jiri reported some issues in test_xdp_redirect_multi.sh. Like
the test logs not cleaned after testing. The tcpdump not terminated cleanly.
arp number count may have false positive. And the most important, after
creating/deleting a lot interfaces, the interface index may exceed the
DEVMAP max entry and cause program xdp_redirect_multi exec failed.

This patch set fix all these issues.

Hangbin Liu (4):
   selftests/bpf/xdp_redirect_multi: put the logs to tmp folder
   selftests/bpf/xdp_redirect_multi: use arping to accurate the arp
     number
   selftests/bpf/xdp_redirect_multi: give tcpdump a chance to terminate
     cleanly
   selftests/bpf/xdp_redirect_multi: limit the tests in netns

  .../selftests/bpf/test_xdp_redirect_multi.sh  | 62 +++++++++++--------
  .../selftests/bpf/xdp_redirect_multi.c        |  4 +-
  2 files changed, 37 insertions(+), 29 deletions(-)

Applied, thanks, been fixing up a small merge conflict in the last one due to
8fffa0e3451ab ("selftests/bpf: Normalize XDP section names in selftests"), pls
double check.