diff --git a/selfdrive/test/process_replay/compare_logs.py b/selfdrive/test/process_replay/compare_logs.py
index 821429a70f..48752d2222 100755
--- a/selfdrive/test/process_replay/compare_logs.py
+++ b/selfdrive/test/process_replay/compare_logs.py
@@ -83,7 +83,6 @@ def compare_logs(log1, log2, ignore_fields=None, ignore_msgs=None, tolerance=Non
   diff = []
   for msg1, msg2 in zip(log1, log2):
     if msg1.which() != msg2.which():
-      print(msg1.which(), msg2.which())
       raise Exception("msgs not aligned between logs")
 
     msg1 = remove_ignored_fields(msg1, ignore_fields)
diff --git a/selfdrive/test/process_replay/process_replay.py b/selfdrive/test/process_replay/process_replay.py
index 4ab2d30315..65415b4151 100755
--- a/selfdrive/test/process_replay/process_replay.py
+++ b/selfdrive/test/process_replay/process_replay.py
@@ -5,6 +5,7 @@ import sys
 import threading
 import time
 import signal
+from collections import defaultdict
 from dataclasses import dataclass, field
 from typing import Dict, List, Optional, Callable
 
@@ -43,6 +44,8 @@ class ProcessConfig:
   subtest_name: str = ""
   field_tolerances: Dict[str, float] = field(default_factory=dict)
   timeout: int = 30
+  iter_wait_time: float = 0.0
+  drain_sockets: bool = False
 
 
 def wait_for_event(evt):
@@ -70,7 +73,7 @@ class FakeSocket:
       self.recv_called.set()
       wait_for_event(self.recv_ready)
       self.recv_ready.clear()
-    return self.data.pop()
+    return self.data.pop(0)
 
   def send(self, data):
     if self.wait:
@@ -137,35 +140,24 @@ class FakeSubMaster(messaging.SubMaster):
 
 class FakePubMaster(messaging.PubMaster):
   def __init__(self, services):  # pylint: disable=super-init-not-called
-    self.data = {}
+    self.data = defaultdict(list)
     self.sock = {}
     self.last_updated = None
     for s in services:
-      try:
-        data = messaging.new_message(s)
-      except capnp.lib.capnp.KjException:
-        data = messaging.new_message(s, 0)
-      self.data[s] = data.as_reader()
       self.sock[s] = DumbSocket()
-    self.send_called = threading.Event()
-    self.get_called = threading.Event()
 
   def send(self, s, dat):
     self.last_updated = s
     if isinstance(dat, bytes):
-      self.data[s] = log.Event.from_bytes(dat)
+      self.data[s].append(log.Event.from_bytes(dat))
     else:
-      self.data[s] = dat.as_reader()
-    self.send_called.set()
-    wait_for_event(self.get_called)
-    self.get_called.clear()
+      self.data[s].append(dat.as_reader())
+
+  def drain(self, s):
+    msgs = self.data[s]
+    self.data[s] = []
 
-  def wait_for_msg(self):
-    wait_for_event(self.send_called)
-    self.send_called.clear()
-    dat = self.data[self.last_updated]
-    self.get_called.set()
-    return dat
+    return msgs
 
 
 def fingerprint(msgs, fsm, can_sock, fingerprint):
@@ -252,14 +244,12 @@ def torqued_rcv_callback(msg, CP, cfg, fsm):
   return recv_socks, fsm.frame == 0 or msg.which() == 'liveLocationKalman'
 
 
-def ublox_rcv_callback(msg, CP, cfg, fsm):
-  msg_class, msg_id = msg.ubloxRaw[2:4]
-  if (msg_class, msg_id) in {(1, 7 * 16)}:
-    return ["gpsLocationExternal"], True
-  elif (msg_class, msg_id) in {(2, 1 * 16 + 5), (10, 9)}:
-    return ["ubloxGnss"], True
-  else:
-    return [], False
+def locationd_rcv_callback(msg, CP, cfg, fsm):
+  trigger_msg = "accelerometer" if CP is not None and CP.notCar else "cameraOdometry"
+  if msg.which() == trigger_msg:
+    return ["liveLocationKalman"], True
+  
+  return [], False
 
 
 CONFIGS = [
@@ -286,7 +276,7 @@ CONFIGS = [
     proc_name="radard",
     pub_sub={
       "can": ["radarState", "liveTracks"],
-      "liveParameters": [], "carState": [], "modelV2": [],
+      "carState": [], "modelV2": [],
     },
     ignore=["logMonoTime", "valid", "radarState.cumLagMs"],
     init_callback=get_car_params,
@@ -309,8 +299,8 @@ CONFIGS = [
   ProcessConfig(
     proc_name="calibrationd",
     pub_sub={
-      "carState": ["liveCalibration"],
-      "cameraOdometry": [],
+      "carState": [],
+      "cameraOdometry": ["liveCalibration"],
       "carParams": [],
     },
     ignore=["logMonoTime", "valid"],
@@ -335,12 +325,13 @@ CONFIGS = [
     proc_name="locationd",
     pub_sub={
       "cameraOdometry": ["liveLocationKalman"],
-      "accelerometer": [], "gyroscope": [],
-      "gpsLocationExternal": [], "liveCalibration": [], "carState": [], "gpsLocation": [],
+      "accelerometer": ["liveLocationKalman"], "gyroscope": [],
+      "gpsLocationExternal": [], "liveCalibration": [], 
+      "carParams": [], "carState": [], "gpsLocation": [],
     },
     ignore=["logMonoTime", "valid"],
     init_callback=get_car_params,
-    should_recv_callback=None,
+    should_recv_callback=locationd_rcv_callback,
     tolerance=NUMPY_TOLERANCE,
     fake_pubsubmaster=False,
   ),
@@ -363,9 +354,11 @@ CONFIGS = [
     },
     ignore=["logMonoTime"],
     init_callback=None,
-    should_recv_callback=ublox_rcv_callback,
+    should_recv_callback=None,
     tolerance=None,
     fake_pubsubmaster=False,
+    iter_wait_time=0.01,
+    drain_sockets=True
   ),
   ProcessConfig(
     proc_name="laikad",
@@ -383,8 +376,8 @@ CONFIGS = [
   ProcessConfig(
     proc_name="torqued",
     pub_sub={
+      "carControl": [], "carState": [],
       "liveLocationKalman": ["liveTorqueParameters"],
-      "carState": [], "controlsState": [],
     },
     ignore=["logMonoTime"],
     init_callback=get_car_params,
@@ -463,6 +456,7 @@ def python_replay_process(cfg, lr, fingerprint=None):
 
   fsm = FakeSubMaster(pub_sockets, **cfg.submaster_config)
   fpm = FakePubMaster(sub_sockets)
+  can_sock = None
   args = (fsm, fpm)
   if 'can' in list(cfg.pub_sub.keys()):
     can_sock = FakeSocket()
@@ -514,12 +508,13 @@ def python_replay_process(cfg, lr, fingerprint=None):
 
   log_msgs, msg_queue = [], []
   for msg in pub_msgs:
+    recv_socks = cfg.pub_sub[msg.which()]
     if cfg.should_recv_callback is not None:
-      recv_socks, should_recv = cfg.should_recv_callback(msg, CP, cfg, fsm)
+      _, should_recv = cfg.should_recv_callback(msg, CP, cfg, fsm)
     else:
-      recv_socks = [s for s in cfg.pub_sub[msg.which()] if
-                    (fsm.frame + 1) % max(1, int(service_list[msg.which()].frequency / service_list[s].frequency)) == 0]
-      should_recv = bool(len(recv_socks))
+      socks = [s for s in cfg.pub_sub[msg.which()] if
+               (fsm.frame + 1) % max(1, int(service_list[msg.which()].frequency / service_list[s].frequency)) == 0]
+      should_recv = bool(len(socks))
 
     if msg.which() == 'can':
       can_sock.send(msg.as_builder().to_bytes())
@@ -530,14 +525,18 @@ def python_replay_process(cfg, lr, fingerprint=None):
       fsm.update_msgs(msg.logMonoTime / 1e9, msg_queue)
       msg_queue = []
 
-      recv_cnt = len(recv_socks)
-      while recv_cnt > 0:
-        m = fpm.wait_for_msg().as_builder()
-        m.logMonoTime = msg.logMonoTime
-        m = m.as_reader()
+      if can_sock is not None:
+        can_sock.recv_called.wait()
+      else:
+        fsm.update_called.wait()
+
+      for s in recv_socks:
+        ms = fpm.drain(s)
+        for m in ms:
+          m = m.as_builder()
+          m.logMonoTime = msg.logMonoTime
+          log_msgs.append(m.as_reader())
 
-        log_msgs.append(m)
-        recv_cnt -= m.which() in recv_socks
   return log_msgs
 
 
@@ -550,7 +549,8 @@ def replay_process_with_sockets(cfg, lr, fingerprint=None):
   pub_msgs = [msg for msg in all_msgs if msg.which() in list(cfg.pub_sub.keys())]
 
   # We need to fake SubMaster alive since we can't inject a fake clock
-  setup_env(simulation=True, cfg=cfg, lr=lr)
+  CP = [m for m in lr if m.which() == 'carParams'][0].carParams
+  setup_env(simulation=True, CP=CP, cfg=cfg, lr=lr)
 
   if cfg.proc_name == "laikad":
     ublox = Params().get_bool("UbloxAvailable")
@@ -560,6 +560,10 @@ def replay_process_with_sockets(cfg, lr, fingerprint=None):
   managed_processes[cfg.proc_name].prepare()
   managed_processes[cfg.proc_name].start()
 
+  if cfg.init_callback is not None:
+    cfg.init_callback(all_msgs, None, None, fingerprint)
+    CP = car.CarParams.from_bytes(Params().get("CarParams", block=True))
+
   log_msgs = []
   try:
     # Wait for process to startup
@@ -572,11 +576,15 @@ def replay_process_with_sockets(cfg, lr, fingerprint=None):
 
     # Do the replay
     cnt = 0
+    curr_CP = None
     for msg in pub_msgs:
       with Timeout(cfg.timeout, error_msg=f"timed out testing process {repr(cfg.proc_name)}, {cnt}/{len(pub_msgs)} msgs done"):
+        if msg.which() == 'carParams':
+          curr_CP = msg.carParams
+        
         resp_sockets = cfg.pub_sub[msg.which()]
         if cfg.should_recv_callback is not None:
-          resp_sockets, _ = cfg.should_recv_callback(msg, None, None, None)
+          resp_sockets, _ = cfg.should_recv_callback(msg, curr_CP, cfg, None)
 
         # Make sure all subscribers are connected
         if len(log_msgs) == 0 and len(resp_sockets) > 0:
@@ -587,11 +595,18 @@ def replay_process_with_sockets(cfg, lr, fingerprint=None):
         while not pm.all_readers_updated(msg.which()):
           time.sleep(0)
 
+        time.sleep(cfg.iter_wait_time)
+
         for s in resp_sockets:
-          m = messaging.recv_one_retry(sockets[s])
-          m = m.as_builder()
-          m.logMonoTime = msg.logMonoTime
-          log_msgs.append(m.as_reader())
+          msgs = []
+          if cfg.drain_sockets:
+            msgs.extend(messaging.drain_sock(sockets[s], wait_for_one=True))
+          else:
+            msgs = [messaging.recv_one_retry(sockets[s])]
+          for m in msgs:
+            m = m.as_builder()
+            m.logMonoTime = msg.logMonoTime
+            log_msgs.append(m.as_reader())
         cnt += 1
   finally:
     managed_processes[cfg.proc_name].signal(signal.SIGKILL)
diff --git a/selfdrive/test/process_replay/ref_commit b/selfdrive/test/process_replay/ref_commit
index 310d6300d2..bff328d31c 100644
--- a/selfdrive/test/process_replay/ref_commit
+++ b/selfdrive/test/process_replay/ref_commit
@@ -1 +1 @@
-c67a0959201829ef07a7d68d5fb59603b3983587
+89ead2916988a97a938f5e2e10855c37fcbf5d65