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-rw-r--r--tools/testing/selftests/net/lib.sh6
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/testing/selftests/net/lib.sh b/tools/testing/selftests/net/lib.sh
index f9fe182dfb..56a9454b7b 100644
--- a/tools/testing/selftests/net/lib.sh
+++ b/tools/testing/selftests/net/lib.sh
@@ -73,15 +73,17 @@ setup_ns()
local ns=""
local ns_name=""
local ns_list=""
+ local ns_exist=
for ns_name in "$@"; do
# Some test may setup/remove same netns multi times
if unset ${ns_name} 2> /dev/null; then
ns="${ns_name,,}-$(mktemp -u XXXXXX)"
eval readonly ${ns_name}="$ns"
+ ns_exist=false
else
eval ns='$'${ns_name}
cleanup_ns "$ns"
-
+ ns_exist=true
fi
if ! ip netns add "$ns"; then
@@ -90,7 +92,7 @@ setup_ns()
return $ksft_skip
fi
ip -n "$ns" link set lo up
- ns_list="$ns_list $ns"
+ ! $ns_exist && ns_list="$ns_list $ns"
done
NS_LIST="$NS_LIST $ns_list"
}