diff --git a/test/test_tnc.py b/test/test_tnc.py
index 3ad59638..816183bc 100755
--- a/test/test_tnc.py
+++ b/test/test_tnc.py
@@ -16,8 +16,8 @@ from test import util_tnc_ISS as iss
 import pytest
 
 
-# These do not update static.INFO:
-#   "CONNECT", "SEND_TEST_FRAME"
+# These do not update sock.SOCKET_QUEUE:
+#   "CONNECT"
 # This test is currently a little inconsistent.
 @pytest.mark.flaky(reruns=2)
 @pytest.mark.parametrize("command", ["CQ", "PING", "BEACON"])
diff --git a/test/util_tnc_IRS.py b/test/util_tnc_IRS.py
index b1aba6e0..c6197002 100644
--- a/test/util_tnc_IRS.py
+++ b/test/util_tnc_IRS.py
@@ -10,26 +10,37 @@ import os
 import sys
 import time
 
+import structlog
+
 sys.path.insert(0, "..")
 sys.path.insert(0, "../tnc")
 import data_handler
 import helpers
 import modem
+import sock
 import static
 
 IRS_original_arq_cleanup = object
 MESSAGE: str
 
+log = structlog.get_logger("util_tnc_IRS")
+
 
 def irs_arq_cleanup():
     """Replacement for modem.arq_cleanup to detect when to exit process."""
-    if "TRANSMISSION;STOPPED" in static.INFO:
-        print(f"{static.INFO=}")
+    log.info(
+        "irs_arq_cleanup", socket_queue=sock.SOCKET_QUEUE.queue, message=MESSAGE.lower()
+    )
+    if '"arq":"transmission","status":"stopped"' in str(sock.SOCKET_QUEUE.queue):
+        # log.info("irs_arq_cleanup", socket_queue=sock.SOCKET_QUEUE.queue)
         time.sleep(2)
         # sys.exit does not terminate threads.
         # pylint: disable=protected-access
-        if f"{MESSAGE};RECEIVING" not in static.INFO:
+        if f'"{MESSAGE.lower()}":"receiving"' not in str(
+            sock.SOCKET_QUEUE.queue
+        ) and f'"{MESSAGE.lower()}":"received"' not in str(sock.SOCKET_QUEUE.queue):
             print(f"{MESSAGE} was not received.")
+            log.info("irs_arq_cleanup", socket_queue=sock.SOCKET_QUEUE.queue)
             os._exit(1)
 
         os._exit(0)
diff --git a/test/util_tnc_ISS.py b/test/util_tnc_ISS.py
index 303f3fd9..16f6f043 100644
--- a/test/util_tnc_ISS.py
+++ b/test/util_tnc_ISS.py
@@ -10,26 +10,36 @@ import os
 import sys
 import time
 
-sys.path.insert(0, "..")
+import structlog
+
 sys.path.insert(0, "../tnc")
 import data_handler
 import helpers
 import modem
+import sock
 import static
 
 ISS_original_arq_cleanup = object
 MESSAGE: str
 
+log = structlog.get_logger("util_tnc_ISS")
+
 
 def iss_arq_cleanup():
     """Replacement for modem.arq_cleanup to detect when to exit process."""
-    if "TRANSMISSION;STOPPED" in static.INFO:
-        print(f"{static.INFO=}")
+    log.info(
+        "irs_arq_cleanup", socket_queue=sock.SOCKET_QUEUE.queue, message=MESSAGE.lower()
+    )
+    if '"arq":"transmission","status":"stopped"' in str(sock.SOCKET_QUEUE.queue):
+        # log.info("iss_arq_cleanup", socket_queue=sock.SOCKET_QUEUE.queue)
         time.sleep(1)
         # sys.exit does not terminate threads.
         # pylint: disable=protected-access
-        if f"{MESSAGE};SENDING" not in static.INFO:
+        if f'"{MESSAGE.lower()}":"transmitting"' not in str(
+            sock.SOCKET_QUEUE.queue
+        ) and f'"{MESSAGE.lower()}":"sending"' not in str(sock.SOCKET_QUEUE.queue):
             print(f"{MESSAGE} was not sent.")
+            log.info("iss_arq_cleanup", socket_queue=sock.SOCKET_QUEUE.queue)
             os._exit(1)
 
         os._exit(0)