JNI ERROR (app bug): local reference table overflow

when run the scripts deploy_model_on_android.py ,connect with rpc android app,i catch the crash log as follow: 2019-11-21 17:38:22.282 24444-24468/org.apache.tvm.tvmrpc:RPCProcess W/System.err: Load module from /data/user/0/org.apache.tvm.tvmrpc/cache/tvm4j_rpc_1026864626/net.so 2019-11-21 17:38:36.321 24444-24468/org.apache.tvm.tvmrpc:RPCProcess A/art: art/runtime/indirect_reference_table.cc:132] JNI ERROR (app bug): local reference table overflow (max=512) 2019-11-21 17:38:36.321 24444-24468/org.apache.tvm.tvmrpc:RPCProcess A/art: art/runtime/indirect_reference_table.cc:132] local reference table dump: 2019-11-21 17:38:36.321 24444-24468/org.apache.tvm.tvmrpc:RPCProcess A/art: art/runtime/indirect_reference_table.cc:132] Last 10 entries (of 511): 2019-11-21 17:38:36.321 24444-24468/org.apache.tvm.tvmrpc:RPCProcess A/art: art/runtime/indirect_reference_table.cc:132] 510: 0x12c35250 org.apache.tvm.TVMValueLong 2019-11-21 17:38:36.321 24444-24468/org.apache.tvm.tvmrpc:RPCProcess A/art: art/runtime/indirect_reference_table.cc:132] 509: 0x12c29890 org.apache.tvm.TVMValueBytes 2019-11-21 17:38:36.321 24444-24468/org.apache.tvm.tvmrpc:RPCProcess A/art: art/runtime/indirect_reference_table.cc:132] 508: 0x12c35478 org.apache.tvm.TVMValueLong 2019-11-21 17:38:36.321 24444-24468/org.apache.tvm.tvmrpc:RPCProcess A/art: art/runtime/indirect_reference_table.cc:132] 507: 0x12cfab40 java.lang.Class<org.apache.tvm.TVMValue> 2019-11-21 17:38:36.321 24444-24468/org.apache.tvm.tvmrpc:RPCProcess A/art: art/runtime/indirect_reference_table.cc:132] 506: 0x12c29850 org.apache.tvm.TVMValueBytes 2019-11-21 17:38:36.321 24444-24468/org.apache.tvm.tvmrpc:RPCProcess A/art: art/runtime/indirect_reference_table.cc:132] 505: 0x12c298c0 org.apache.tvm.TVMValue[] (1 elements) 2019-11-21 17:38:36.321 24444-24468/org.apache.tvm.tvmrpc:RPCProcess A/art: art/runtime/indirect_reference_table.cc:132] 504: 0x6fe9d408 java.lang.Integer 2019-11-21 17:38:36.321 24444-24468/org.apache.tvm.tvmrpc:RPCProcess A/art: art/runtime/indirect_reference_table.cc:132] 503: 0x12c29820 org.apache.tvm.TVMValueBytes 2019-11-21 17:38:36.321 24444-24468/org.apache.tvm.tvmrpc:RPCProcess A/art: art/runtime/indirect_reference_table.cc:132] 502: 0x12c2bfe8 org.apache.tvm.TVMValueLong 2019-11-21 17:38:36.321 24444-24468/org.apache.tvm.tvmrpc:RPCProcess A/art: art/runtime/indirect_reference_table.cc:132] 501: 0x12c29880 org.apache.tvm.TVMValue[] (1 elements) 2019-11-21 17:38:36.321 24444-24468/org.apache.tvm.tvmrpc:RPCProcess A/art: art/runtime/indirect_reference_table.cc:132] Summary: 2019-11-21 17:38:36.321 24444-24468/org.apache.tvm.tvmrpc:RPCProcess A/art: art/runtime/indirect_reference_table.cc:132] 1 of org.apache.tvm.Module 2019-11-21 17:38:36.321 24444-24468/org.apache.tvm.tvmrpc:RPCProcess A/art: art/runtime/indirect_reference_table.cc:132] 1 of org.apache.tvm.tvmrpc.RPCProcessor 2019-11-21 17:38:36.321 24444-24468/org.apache.tvm.tvmrpc:RPCProcess A/art: art/runtime/indirect_reference_table.cc:132] 141 of org.apache.tvm.TVMValueLong (141 unique instances) 2019-11-21 17:38:36.321 24444-24468/org.apache.tvm.tvmrpc:RPCProcess A/art: art/runtime/indirect_reference_table.cc:132] 167 of org.apache.tvm.TVMValueBytes (167 unique instances) 2019-11-21 17:38:36.321 24444-24468/org.apache.tvm.tvmrpc:RPCProcess A/art: art/runtime/indirect_reference_table.cc:132] 2 of org.apache.tvm.TVMValueString (2 unique instances) 2019-11-21 17:38:36.321 24444-24468/org.apache.tvm.tvmrpc:RPCProcess A/art: art/runtime/indirect_reference_table.cc:132] 170 of org.apache.tvm.TVMValue[] (1 elements) (170 unique instances) 2019-11-21 17:38:36.321 24444-24468/org.apache.tvm.tvmrpc:RPCProcess A/art: art/runtime/indirect_reference_table.cc:132] 1 of java.lang.String 2019-11-21 17:38:36.321 24444-24468/org.apache.tvm.tvmrpc:RPCProcess A/art: art/runtime/indirect_reference_table.cc:132] 1 of java.lang.Class 2019-11-21 17:38:36.321 24444-24468/org.apache.tvm.tvmrpc:RPCProcess A/art: art/runtime/indirect_reference_table.cc:132] 27 of java.lang.Integer (4 unique instances) 2019-11-21 17:38:36.321 24444-24468/org.apache.tvm.tvmrpc:RPCProcess A/art: art/runtime/indirect_reference_table.cc:132]