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-rw-r--r--testdata/fwd_waitudp.tdir/fwd_waitudp.post2
1 files changed, 1 insertions, 1 deletions
diff --git a/testdata/fwd_waitudp.tdir/fwd_waitudp.post b/testdata/fwd_waitudp.tdir/fwd_waitudp.post
index fedf97a41641..384418c56f10 100644
--- a/testdata/fwd_waitudp.tdir/fwd_waitudp.post
+++ b/testdata/fwd_waitudp.tdir/fwd_waitudp.post
@@ -11,7 +11,7 @@
kill_pid $FWD_PID
# find all extra forked testns and kill them.
-pidlist=`fgrep "forked pid:" fwd.log | sed -e 's/forked pid: //'`
+pidlist=`grep -F "forked pid:" fwd.log | sed -e 's/forked pid: //'`
for p in $pidlist; do
kill_pid $p
done