Please update the commit log too:

'''
            ss -ti | grep -c tcp-ulp-mptcp.
'''

->

'''
            ss -ti state established | grep -c tcp-ulp-mptcp.
'''

Signed-off-by: Geliang Tang <geliang.tang@suse.com>
---
 tools/testing/selftests/net/mptcp/mptcp_join.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 07b2c4bfa183..74f40cdf97c3 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -1905,8 +1905,8 @@ chk_subflows_total()
 	print_check "$info $1:$2"
 
 	# if not, count the TCP connections that are in fact MPTCP subflows
-	cnt1=$(ss -N $ns1 -ti | grep -c tcp-ulp-mptcp)
-	cnt2=$(ss -N $ns2 -ti | grep -c tcp-ulp-mptcp)
+	cnt1=$(ss -N $ns1 -ti state established | grep -c tcp-ulp-mptcp)
+	cnt2=$(ss -N $ns2 -ti state established | grep -c tcp-ulp-mptcp)
 
 	if [ "$1" != "$cnt1" ] || [ "$2" != "$cnt2" ]; then
 		fail_test "got subflows $cnt1:$cnt2 expected $1:$2"
-- 
2.35.3