From: Geliang Tang <[email protected]>

So many "Address not found" messages occur at the end of forwarding tests
when using "ip address del" command for an invalid address:

TEST: FDB limits interacting with FDB type local                    [ OK ]
Error: ipv4: Address not found.

... ...
TEST: IGMPv3 S,G port entry automatic add to a *,G port             [ OK ]
Error: ipv4: Address not found.
Error: ipv6: address not found.

... ...
TEST: Isolated port flooding                                        [ OK ]
Error: ipv4: Address not found.
Error: ipv6: address not found.

... ...
TEST: Externally learned FDB entry - ageing & roaming               [ OK ]
Error: ipv4: Address not found.
Error: ipv6: address not found.

This patch gnores these messages and redirects them to /dev/null in
__addr_add_del().

Signed-off-by: Geliang Tang <[email protected]>
---
 tools/testing/selftests/net/forwarding/lib.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/net/forwarding/lib.sh 
b/tools/testing/selftests/net/forwarding/lib.sh
index ff96bb7535ff..8670b6053cde 100644
--- a/tools/testing/selftests/net/forwarding/lib.sh
+++ b/tools/testing/selftests/net/forwarding/lib.sh
@@ -839,7 +839,7 @@ __addr_add_del()
        array=("${@}")
 
        for addrstr in "${array[@]}"; do
-               ip address $add_del $addrstr dev $if_name
+               ip address $add_del $addrstr dev $if_name &> /dev/null
        done
 }
 
-- 
2.43.0


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