diff --git a/src/osmo_gsm_tester/osmo_nitb.py b/src/osmo_gsm_tester/osmo_nitb.py
index b0a706d..6dd7342 100644
--- a/src/osmo_gsm_tester/osmo_nitb.py
+++ b/src/osmo_gsm_tester/osmo_nitb.py
@@ -52,8 +52,7 @@
         if not os.path.isdir(lib):
             raise RuntimeError('No lib/ in %r' % inst)
 
-        iface = util.ip_to_iface(self.addr())
-        pcap_recorder.PcapRecorder(self.suite_run, self.run_dir.new_dir('pcap'), iface,
+        pcap_recorder.PcapRecorder(self.suite_run, self.run_dir.new_dir('pcap'), None,
                                    'host %s and port not 22' % self.addr())
 
         env = { 'LD_LIBRARY_PATH': util.prepend_library_path(lib) }