critical.log.diff

--- tests/python/critical.before.log	2022-08-31 20:04:48.967528665 +0000
+++ tests/python/critical.after.log	2022-08-31 20:20:18.838279086 +0000
@@ -14,25 +14,21 @@
 "
 CRITICAL:root:WARNING! Test test_brb2 (__main__.TestBPFSocket) failed, but marked as passed because it is decorated with @mayFail.
 CRITICAL:root:	The reason why this mayFail was: This fails on github actions environment, and needs to be fixed
-CRITICAL:root:	The failure was: "interface ns1a exists"
+CRITICAL:root:	The failure was: "6 != 12"
 CRITICAL:root:	Stacktrace: "Traceback (most recent call last):
   File "/bcc/tests/python/utils.py", line 36, in wrapper
     res = func(*args, **kwargs)
-  File "/bcc/tests/python/test_brb2.py", line 149, in test_brb2
-    (ns1_ipdb, self.ns1_eth_out, _) = sim._create_ns(self.ns1, ipaddr=self.vm1_ip+'/24',
-  File "/bcc/tests/python/simulation.py", line 107, in _create_ns
-    (ns_ipdb, out_ifc, in_ifc) = self._ns_add_ifc(name, "eth0", name, in_ifc, out_ifc,
-  File "/bcc/tests/python/simulation.py", line 58, in _ns_add_ifc
-    out_ifc = self.ipdb.create(ifname="%sa" % ifc_base_name, kind="veth",
-  File "/usr/local/lib/python3.9/site-packages/pyroute2/ipdb/main.py", line 1171, in create
-    return self.interfaces.add(kind, ifname, reuse, **kwarg)
-  File "/usr/local/lib/python3.9/site-packages/pyroute2/ipdb/interfaces.py", line 1172, in add
-    raise CreateException("interface %s exists" %
-pyroute2.ipdb.exceptions.CreateException: interface ns1a exists
+  File "/bcc/tests/python/test_brb2.py", line 177, in test_brb2
+    self.assertEqual(self.pem_stats[c_uint(0)].value, 12)
+  File "/usr/lib64/python3.9/unittest/case.py", line 837, in assertEqual
+    assertion_func(first, second, msg=msg)
+  File "/usr/lib64/python3.9/unittest/case.py", line 830, in _baseAssertEqual
+    raise self.failureException(msg)
+AssertionError: 6 != 12
 "
 CRITICAL:root:WARNING! Test test_simple (__main__.TestStackid) failed, but marked as passed because it is decorated with @mayFail.
 CRITICAL:root:	The reason why this mayFail was: This fails on github actions environment, and needs to be fixed
-CRITICAL:root:	The failure was: "c_int(1) not found in <bcc.table.HashTable object at 0x7fe164a1e7c0>"
+CRITICAL:root:	The failure was: "c_int(1) not found in <bcc.table.HashTable object at 0x7f9d4af048e0>"
 CRITICAL:root:	Stacktrace: "Traceback (most recent call last):
   File "/bcc/tests/python/utils.py", line 36, in wrapper
     res = func(*args, **kwargs)
@@ -42,14 +38,14 @@
     self.fail(self._formatMessage(msg, standardMsg))
   File "/usr/lib64/python3.9/unittest/case.py", line 676, in fail
     raise self.failureException(msg)
-AssertionError: c_int(1) not found in <bcc.table.HashTable object at 0x7fe164a1e7c0>
+AssertionError: c_int(1) not found in <bcc.table.HashTable object at 0x7f9d4af048e0>
 "
 CRITICAL:root:WARNING! Test test_attach_raw_event_x86 (__main__.TestPerfAttachRaw) failed, but marked as passed because it is decorated with @mayFail.
 CRITICAL:root:	The reason why this mayFail was: This fails on github actions environment, hw perf events are not supported
 CRITICAL:root:	The failure was: "None"
 CRITICAL:root:	Stacktrace: "Traceback (most recent call last):
   File "/bcc/tests/python/test_attach_perf_event.py", line 105, in test_attach_raw_event_x86
-    b.attach_perf_event_raw(attr=event_attr, fn_name="on_sample_hit", pid=-1, cpu=-1)
+    b.attach_perf_event_raw(attr=event_attr, fn_name=b"on_sample_hit", pid=-1, cpu=-1)
   File "/bcc/build/src/python/bcc-python3/bcc/__init__.py", line 1261, in attach_perf_event_raw
     res[i] = self._attach_perf_event_raw(fn.fd, attr,
   File "/bcc/build/src/python/bcc-python3/bcc/__init__.py", line 1249, in _attach_perf_event_raw