diff --git a/library/sds_thread/inter_thread_communication/sds_thread_request.nim b/library/sds_thread/inter_thread_communication/sds_thread_request.nim
index f40bef4..57ae78e 100644
--- a/library/sds_thread/inter_thread_communication/sds_thread_request.nim
+++ b/library/sds_thread/inter_thread_communication/sds_thread_request.nim
@@ -27,6 +27,7 @@ proc createShared*(
     callback: SdsCallBack,
     userData: pointer,
 ): ptr type T =
+  echo "---------- createShared 1"
   var ret = createShared(T)
   ret[].reqType = reqType
   ret[].reqContent = reqContent
@@ -40,10 +41,12 @@ proc handleRes[T: string | void](
   ## Handles the Result responses, which can either be Result[string, string] or
   ## Result[void, string].
 
+  echo "-------------- handleRes 1"
   defer:
     deallocShared(request)
 
   if res.isErr():
+    echo "-------------- handleRes 2"
     foreignThreadGc:
       let msg = "libsds error: handleRes fireSyncRes error: " & $res.error
       request[].callback(
@@ -52,12 +55,14 @@ proc handleRes[T: string | void](
     return
 
   foreignThreadGc:
+    echo "-------------- handleRes 3"
     var msg: cstring = ""
     when T is string:
       msg = res.get().cstring()
     request[].callback(
       RET_OK, unsafeAddr msg[0], cast[csize_t](len(msg)), request[].userData
     )
+  echo "-------------- handleRes 4"
   return
 
 proc process*(
diff --git a/library/sds_thread/sds_thread.nim b/library/sds_thread/sds_thread.nim
index 4a2cce5..ab9a4c4 100644
--- a/library/sds_thread/sds_thread.nim
+++ b/library/sds_thread/sds_thread.nim
@@ -26,25 +26,33 @@ proc runSds(ctx: ptr SdsContext) {.async.} =
   ## This is the worker body. This runs the SDS instance
   ## and attends library user requests (stop, connect_to, etc.)
 
+  echo "---------------- runSds 1"
   var rm: ReliabilityManager
 
   while true:
+    echo "---------------- runSds 2"
     await ctx.reqSignal.wait()
+    echo "---------------- runSds 3"
 
     if ctx.running.load == false:
+      echo "---------------- runSds 4"
       break
 
     ## Trying to get a request from the libsds requestor thread
     var request: ptr SdsThreadRequest
+    echo "---------------- runSds 4"
     let recvOk = ctx.reqChannel.tryRecv(request)
     if not recvOk:
+      echo "---------------- runSds 5"
       error "sds thread could not receive a request"
       continue
 
     let fireRes = ctx.reqReceivedSignal.fireSync()
+    echo "---------------- runSds 6"
     if fireRes.isErr():
       error "could not fireSync back to requester thread", error = fireRes.error
 
+    echo "---------------- runSds 7"
     ## Handle the request
     asyncSpawn SdsThreadRequest.process(request, addr rm)
 
@@ -99,6 +107,7 @@ proc sendRequestToSdsThread*(
 ): Result[void, string] =
   let req = SdsThreadRequest.createShared(reqType, reqContent, callback, userData)
 
+  echo "------------- sendRequestToSdsThread 1"
   # This lock is only necessary while we use a SP Channel and while the signalling
   # between threads assumes that there aren't concurrent requests.
   # Rearchitecting the signaling + migrating to a MP Channel will allow us to receive
@@ -109,24 +118,32 @@ proc sendRequestToSdsThread*(
   ## Sending the request
   let sentOk = ctx.reqChannel.trySend(req)
   if not sentOk:
+    echo "------------- sendRequestToSdsThread 2"
     deallocShared(req)
     return err("Couldn't send a request to the sds thread: " & $req[])
 
   let fireSyncRes = ctx.reqSignal.fireSync()
+  echo "------------- sendRequestToSdsThread 3"
   if fireSyncRes.isErr():
+    echo "------------- sendRequestToSdsThread 4"
     deallocShared(req)
     return err("failed fireSync: " & $fireSyncRes.error)
 
+  echo "------------- sendRequestToSdsThread 5"
   if fireSyncRes.get() == false:
+    echo "------------- sendRequestToSdsThread 6"
     deallocShared(req)
     return err("Couldn't fireSync in time")
 
   ## wait until the SDS Thread properly received the request
   let res = ctx.reqReceivedSignal.waitSync()
+  echo "------------- sendRequestToSdsThread 7"
   if res.isErr():
+    echo "------------- sendRequestToSdsThread 8"
     deallocShared(req)
     return err("Couldn't receive reqReceivedSignal signal")
 
   ## Notice that in case of "ok", the deallocShared(req) is performed by the SDS Thread in the
   ## process proc.
+  echo "------------- sendRequestToSdsThread 9"
   ok()