INTERCONNECT wil still be annotated

[abu9022]

Hi Friends

can you help me how to solve this warning

Warning-[SDFCOM_IWSBA] INTERCONNECT will still be annotated
./leon/iu_verilog2.sdf, 1804
module: iu_verilog2, "instance: TBLEON.TB.P0.LEON0.MCORE0.PROC0.IU0.IU1.iu2"
  SDF Warning: INTERCONNECT from   rst to U9846.A has Continuous Assignment at
  leon/iu_verilog2.v:2736, delay will still be annotated.


Warning-[SDFCOM_IWSBA] INTERCONNECT will still be annotated
./leon/iu_verilog2.sdf, 2209
module: iu_verilog2, "instance: TBLEON.TB.P0.LEON0.MCORE0.PROC0.IU0.IU1.iu2"
  SDF Warning: INTERCONNECT from   rst to U9750.A2 has Continuous Assignment
  at leon/iu_verilog2.v:2736, delay will still be annotated.


Warning-[SDFCOM_IWSBA] INTERCONNECT will still be annotated
./leon/iu_verilog2.sdf, 4134
module: iu_verilog2, "instance: TBLEON.TB.P0.LEON0.MCORE0.PROC0.IU0.IU1.iu2"
  SDF Warning: INTERCONNECT from   rst to U9125.B2 has Continuous Assignment
  at leon/iu_verilog2.v:2736, delay will still be annotated.

./leon/iu_verilog2.sdf
line 1804: (INTERCONNECT rst U9846/A (0.000:0.000:0.000))

./leon/iu_verilog2.v
assign \iuo[DEBUG][RST] = rst;