 --> [ local path prefix ]/tlm_packets/duplicate_packet_name.fpp:3:12
  |
3 |   instance c1
  |            ^^ cannot find component instance or topology `c1` in scope

 --> [ local path prefix ]/tlm_packets/duplicate_packet_name.fpp:8:7
  |
8 |       c1.T
  |       ^^ cannot find component instance or topology `c1` in scope

  --> [ local path prefix ]/tlm_packets/duplicate_packet_name.fpp:12:7
   |
12 |       c1.T
   |       ^^ cannot find component instance or topology `c1` in scope

