Most recent failure [on master](https://cirrus-ci.com/task/6073953614561280) (https://github.com/bitcoin/bitcoin/commit/567670bec5ecf9bc252e91370382be53fd81ccee):
```bash
 test  2021-06-23T11:18:18.969000Z TestFramework.node0 (DEBUG): Node stopped 
 test  2021-06-23T11:18:18.969000Z TestFramework.bitcoincli (DEBUG): Running bitcoin-cli ['-rpcwait', '-rpcwaittimeout=5', 'echo'] 
 test  2021-06-23T11:18:23.001000Z TestFramework (ERROR): Assertion failed 
                                   Traceback (most recent call last):
                                     File "/tmp/cirrus-build/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/test/functional/test_framework/test_framework.py", line 128, in main
                                       self.run_test()
                                     File "/tmp/cirrus-build/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/test/functional/interface_bitcoin_cli.py", line 257, in run_test
                                       assert_greater_than_or_equal(time.time(), start_time + 5)
                                     File "/tmp/cirrus-build/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/test/functional/test_framework/util.py", line 61, in assert_greater_than_or_equal
                                       raise AssertionError("%s < %s" % (str(thing1), str(thing2)))
                                   AssertionError: 1624447103.0015192 < 1624447103.969648
 test  2021-06-23T11:18:23.004000Z TestFramework (DEBUG): Closing down network thread 
 test  2021-06-23T11:18:23.055000Z TestFramework (INFO): Stopping nodes 
```
if (!batch[ID_WALLETINFO]["result"]["unlocked_until"].isNull()) {
                result.pushKV("unlocked_until", batch[ID_WALLETINFO]["result"]["unlocked_until"]);
            }
            result.pushKV("paytxfee", batch[ID_WALLETINFO]["result"]["paytxfee"]);
        }
        if (!batch[ID_BALANCES]["result"].isNull()) {
            result.pushKV("balance", batch[ID_BALANCES]["result"]["mine"]["trusted"]);
        }
        result.pushKV("relayfee", batch[ID_NETWORKINFO]["result"]["relayfee"]);
        result.pushKV("warnings", batch[ID_NETWORKINFO]["result"]["warnings"]);
        return JSONRPCReplyObj(result, NullUniValue, 1);
    }
};
class NetinfoRequestHandler : public BaseRequestHandler
{
private:
    static constexpr uint8_t MAX_DETAIL_LEVEL{4};
    static constexpr std::array m_networks{"ipv4", "ipv6", "onion", "i2p"};
    std::array<std::array<uint16_t, m_networks.size() + 1>, 3> m_counts{{{}}}; 
    uint8_t m_block_relay_peers_count{0};
    uint8_t m_manual_peers_count{0};
    int8_t NetworkStringToId(const std::string& str) const
    {
        for (size_t i = 0; i < m_networks.size(); ++i) {
            if (str == m_networks.at(i)) return i;
        }
        return UNKNOWN_NETWORK;
    }
    uint8_t m_details_level{0}; 
    bool DetailsRequested() const { return m_details_level > 0 && m_details_level < 5; }