update log

Author: CompuIves

src/vmm/src/persist.rs

@@ -328,7 +328,7 @@ fn snapshot_memory_to_file(
         // The memory file already exists.
         // We're going to use the msync behaviour
         for region in vmm.guest_memory().iter() {
-            warn!("saving memory region");
+            info!("saving memory region");
             unsafe {
                 if libc::msync(region.as_ptr() as _, region.len() as _, libc::MS_SYNC) == -1 {
                     return Err(CreateSnapshotError::Memory(