Index: httpcore-0.16.3/setup.cfg
===================================================================
--- httpcore-0.16.3.orig/setup.cfg
+++ httpcore-0.16.3/setup.cfg
@@ -30,6 +30,12 @@ markers =
   copied_from(source, changes=None): mark test as copied from somewhere else, along with a description of changes made to accodomate e.g. our test setup
 filterwarnings =
     error
+    # requires anyio 4 with trio 0.22: https://github.com/agronholm/anyio/issues/470
+    ignore:trio.MultiError is deprecated
+    # fixed by pytest-httpbin (2.0 not released yet): https://github.com/encode/httpcore/pull/511
+    ignore:unclosed <(socket\.socket|ssl\.SSLSocket) .*:ResourceWarning
+    ignore:ssl\.wrap_socket\(\) is deprecated, use SSLContext\.wrap_socket\(\):DeprecationWarning
+    ignore:ssl\.PROTOCOL_TLS is deprecated:DeprecationWarning
 
 [coverage:run]
 omit = venv/*, httpcore/_sync/*