phase A: each of 3 agents writes 5 memories to scenario17-stats
  ai:alice on 104.236.6.125
  ai:bob on 167.71.177.137
  ai:charlie on 167.99.59.68
Traceback (most recent call last):
  File "/home/runner/work/ai-memory-ai2ai-gate/ai-memory-ai2ai-gate/scripts/scenarios/17_stats_consistency.py", line 67, in <module>
    main()
  File "/home/runner/work/ai-memory-ai2ai-gate/ai-memory-ai2ai-gate/scripts/scenarios/17_stats_consistency.py", line 35, in main
    h.write_memory(ip, aid, ns, title=f"stats-{aid}-{i}", content=u)
  File "/home/runner/work/ai-memory-ai2ai-gate/ai-memory-ai2ai-gate/scripts/a2a_harness.py", line 181, in write_memory
    return self.http_on(node_ip, "POST", "/api/v1/memories",
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/runner/work/ai-memory-ai2ai-gate/ai-memory-ai2ai-gate/scripts/a2a_harness.py", line 136, in http_on
    result = self.ssh_exec(node_ip, remote_cmd, timeout=timeout)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/runner/work/ai-memory-ai2ai-gate/ai-memory-ai2ai-gate/scripts/a2a_harness.py", line 78, in ssh_exec
    return subprocess.run(
           ^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/subprocess.py", line 550, in run
    stdout, stderr = process.communicate(input, timeout=timeout)
                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/subprocess.py", line 1209, in communicate
    stdout, stderr = self._communicate(input, endtime, timeout)
                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/subprocess.py", line 2116, in _communicate
    self._check_timeout(endtime, orig_timeout, stdout, stderr)
  File "/usr/lib/python3.12/subprocess.py", line 1253, in _check_timeout
    raise TimeoutExpired(
subprocess.TimeoutExpired: Command '['ssh', '-o', 'StrictHostKeyChecking=no', '-o', 'ConnectTimeout=10', '-o', 'ServerAliveInterval=5', 'root@167.99.59.68', 'curl -sS -X POST http://127.0.0.1:9077/api/v1/memories -H \'Content-Type: application/json\' -H \'X-Agent-Id: ai:charlie\' -d \'{"tier": "mid", "namespace": "scenario17-stats", "title": "stats-ai:charlie-1", "content": "stats-ai:charlie-1-029383c241094119ad2c9764eb2002c7", "priority": 5, "confidence": 1.0, "source": "api", "metadata": {"agent_id": "ai:charlie", "scenario": "17"}}\'']' timed out after 30 seconds