remove assertions on the return value of delete_all_flows
This function can no longer fail.
diff --git a/tests/bsn_ipmask.py b/tests/bsn_ipmask.py
index 51f2213..65885f0 100644
--- a/tests/bsn_ipmask.py
+++ b/tests/bsn_ipmask.py
@@ -144,8 +144,7 @@
pkt3 = simple_tcp_packet(ip_dst=ip3)
msg = lambda ip: logging.info("Testing dest IP %s" % ip)
- rc = delete_all_flows(self.controller)
- self.assertEqual(rc, 0, "Failed to delete all flows")
+ delete_all_flows(self.controller)
self.controller.message_send(flow_msg_create(
self, pkt0, ing_port=ports[0], egr_ports=[ports[1]],