This is a note to let you know that I've just added the patch titled selftests: fib_tests: mute cleanup error message to the 5.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: selftests-fib_tests-mute-cleanup-error-message.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From d226b1df361988f885c298737d6019c863a25f26 Mon Sep 17 00:00:00 2001 From: Po-Hsu Lin <po-hsu.lin@xxxxxxxxxxxxx> Date: Thu, 18 May 2023 12:37:59 +0800 Subject: selftests: fib_tests: mute cleanup error message From: Po-Hsu Lin <po-hsu.lin@xxxxxxxxxxxxx> commit d226b1df361988f885c298737d6019c863a25f26 upstream. In the end of the test, there will be an error message induced by the `ip netns del ns1` command in cleanup() Tests passed: 201 Tests failed: 0 Cannot remove namespace file "/run/netns/ns1": No such file or directory This can even be reproduced with just `./fib_tests.sh -h` as we're calling cleanup() on exit. Redirect the error message to /dev/null to mute it. V2: Update commit message and fixes tag. V3: resubmit due to missing netdev ML in V2 Fixes: b60417a9f2b8 ("selftest: fib_tests: Always cleanup before exit") Signed-off-by: Po-Hsu Lin <po-hsu.lin@xxxxxxxxxxxxx> Reviewed-by: Ido Schimmel <idosch@xxxxxxxxxx> Reviewed-by: Simon Horman <simon.horman@xxxxxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- tools/testing/selftests/net/fib_tests.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/tools/testing/selftests/net/fib_tests.sh +++ b/tools/testing/selftests/net/fib_tests.sh @@ -68,7 +68,7 @@ setup() cleanup() { $IP link del dev dummy0 &> /dev/null - ip netns del ns1 + ip netns del ns1 &> /dev/null ip netns del ns2 &> /dev/null } Patches currently in stable-queue which might be from po-hsu.lin@xxxxxxxxxxxxx are queue-5.10/selftests-fib_tests-mute-cleanup-error-message.patch