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 <[email protected]>
Message-Id: <d50ee79d99f6d35352223aa9d2f212ae3aea4219.1699336526.git.geliang.tang@suse.com>