Previously, when deleting a userspace address and subflow, it was necessary
to follow the current order of deleting the address and then deleting the
subflow. With this series of changes, addresses and subflows can be deleted
in any order. This patch uses random numbers to add this type of tests.

Signed-off-by: Geliang Tang <geliang.tang@suse.com>
---
 tools/testing/selftests/net/mptcp/mptcp_join.sh | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index f922d32f4f20..8f7112cb120e 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -3390,8 +3390,13 @@ userspace_tests()
 		chk_mptcp_info subflows 1 subflows 1
 		chk_subflows_total 2 2
 		chk_mptcp_info add_addr_signal 1 add_addr_accepted 1
-		userspace_pm_rm_addr $ns1 10
-		userspace_pm_rm_sf $ns1 "::ffff:10.0.2.1" $MPTCP_LIB_SUB_ESTABLISHED
+		if [ $((RANDOM%2)) -eq 0 ]; then
+			userspace_pm_rm_addr $ns1 10
+			userspace_pm_rm_sf $ns1 "::ffff:10.0.2.1" $MPTCP_LIB_SUB_ESTABLISHED
+		else
+			userspace_pm_rm_sf $ns1 "::ffff:10.0.2.1" $MPTCP_LIB_SUB_ESTABLISHED
+			userspace_pm_rm_addr $ns1 10
+		fi
 		chk_rm_nr 1 1 invert
 		chk_mptcp_info subflows 0 subflows 0
 		chk_subflows_total 1 1
-- 
2.35.3