diff --git a/orbis-kernel/src/sys/sys_sce.cpp b/orbis-kernel/src/sys/sys_sce.cpp
index 52de4d62e..eb403c7c1 100644
--- a/orbis-kernel/src/sys/sys_sce.cpp
+++ b/orbis-kernel/src/sys/sys_sce.cpp
@@ -200,8 +200,8 @@ orbis::SysResult orbis::sys_evf_wait(Thread *thread, sint id,
                                      uint64_t patternSet, uint64_t mode,
                                      ptr<uint64_t> pPatternSet,
                                      ptr<uint> pTimeout) {
-  ORBIS_LOG_NOTICE(__FUNCTION__, thread->tid, id, patternSet, mode, pPatternSet,
-                   pTimeout);
+  ORBIS_LOG_TRACE(__FUNCTION__, thread->tid, id, patternSet, mode, pPatternSet,
+                  pTimeout);
   if ((mode & (kEvfWaitModeAnd | kEvfWaitModeOr)) == 0 ||
       (mode & ~(kEvfWaitModeAnd | kEvfWaitModeOr | kEvfWaitModeClearAll |
                 kEvfWaitModeClearPat)) != 0 ||
@@ -219,8 +219,7 @@ orbis::SysResult orbis::sys_evf_wait(Thread *thread, sint id,
   auto result = evf->wait(thread, mode, patternSet,
                           pTimeout != nullptr ? &resultTimeout : nullptr);
 
-  ORBIS_LOG_NOTICE("sys_evf_wait wakeup", thread->tid,
-                   thread->evfResultPattern);
+  ORBIS_LOG_TRACE("sys_evf_wait wakeup", thread->tid, thread->evfResultPattern);
 
   if (pPatternSet != nullptr) {
     uwrite(pPatternSet, thread->evfResultPattern);
@@ -230,14 +229,16 @@ orbis::SysResult orbis::sys_evf_wait(Thread *thread, sint id,
     uwrite(pTimeout, resultTimeout);
   }
 
+  if (result == ErrorCode::TIMEDOUT)
+    return SysResult::notAnError(result);
+
   return result;
 }
 
 orbis::SysResult orbis::sys_evf_trywait(Thread *thread, sint id,
                                         uint64_t patternSet, uint64_t mode,
                                         ptr<uint64_t> pPatternSet) {
-  ORBIS_LOG_NOTICE(__FUNCTION__, thread->tid, id, patternSet, mode,
-                   pPatternSet);
+  ORBIS_LOG_TRACE(__FUNCTION__, thread->tid, id, patternSet, mode, pPatternSet);
   if ((mode & (kEvfWaitModeAnd | kEvfWaitModeOr)) == 0 ||
       (mode & ~(kEvfWaitModeAnd | kEvfWaitModeOr | kEvfWaitModeClearAll |
                 kEvfWaitModeClearPat)) != 0 ||
@@ -263,7 +264,7 @@ orbis::SysResult orbis::sys_evf_trywait(Thread *thread, sint id,
   return result;
 }
 orbis::SysResult orbis::sys_evf_set(Thread *thread, sint id, uint64_t value) {
-  ORBIS_LOG_NOTICE(__FUNCTION__, thread->tid, id, value);
+  ORBIS_LOG_TRACE(__FUNCTION__, thread->tid, id, value);
   Ref<EventFlag> evf = thread->tproc->evfMap.get(id);
 
   if (evf == nullptr) {
@@ -274,7 +275,7 @@ orbis::SysResult orbis::sys_evf_set(Thread *thread, sint id, uint64_t value) {
   return {};
 }
 orbis::SysResult orbis::sys_evf_clear(Thread *thread, sint id, uint64_t value) {
-  ORBIS_LOG_NOTICE(__FUNCTION__, thread->tid, id, value);
+  ORBIS_LOG_TRACE(__FUNCTION__, thread->tid, id, value);
   Ref<EventFlag> evf = thread->tproc->evfMap.get(id);
 
   if (evf == nullptr) {
@@ -286,7 +287,7 @@ orbis::SysResult orbis::sys_evf_clear(Thread *thread, sint id, uint64_t value) {
 }
 orbis::SysResult orbis::sys_evf_cancel(Thread *thread, sint id, uint64_t value,
                                        ptr<sint> pNumWaitThreads) {
-  ORBIS_LOG_NOTICE(__FUNCTION__, thread->tid, id, value, pNumWaitThreads);
+  ORBIS_LOG_TRACE(__FUNCTION__, thread->tid, id, value, pNumWaitThreads);
   Ref<EventFlag> evf = thread->tproc->evfMap.get(id);
 
   if (evf == nullptr) {