Remove instrumenting log level (#7636)

https://github.com/sigp/lighthouse/issues/7155


  Theres some additional places we set instrumenting log levels that wasn't covered in #7620

beacon_node/network/src/sync/backfill_sync/mod.rs

@@ -192,7 +192,6 @@ impl<T: BeaconChainTypes> BackFillSync<T> {
 
     /// Pauses the backfill sync if it's currently syncing.
     #[instrument(parent = None,
-        level = "info",
         fields(service = "backfill_sync"),
         name = "backfill_sync",
         skip_all
@@ -209,7 +208,6 @@ impl<T: BeaconChainTypes> BackFillSync<T> {
     /// If resuming is successful, reports back the current syncing metrics.
     #[must_use = "A failure here indicates the backfill sync has failed and the global sync state should be updated"]
     #[instrument(parent = None,
-        level = "info",
         fields(service = "backfill_sync"),
         name = "backfill_sync",
         skip_all
@@ -290,7 +288,6 @@ impl<T: BeaconChainTypes> BackFillSync<T> {
     /// If we are in a failed state, update a local variable to indicate we are able to restart
     /// the failed sync on the next attempt.
     #[instrument(parent = None,
-        level = "info",
         fields(service = "backfill_sync"),
         name = "backfill_sync",
         skip_all
@@ -304,7 +301,6 @@ impl<T: BeaconChainTypes> BackFillSync<T> {
     /// A peer has disconnected.
     /// If the peer has active batches, those are considered failed and re-requested.
     #[instrument(parent = None,
-        level = "info",
         fields(service = "backfill_sync"),
         name = "backfill_sync",
         skip_all
@@ -324,7 +320,6 @@ impl<T: BeaconChainTypes> BackFillSync<T> {
     ///
     /// If the batch exists it is re-requested.
     #[instrument(parent = None,
-        level = "info",
         fields(service = "backfill_sync"),
         name = "backfill_sync",
         skip_all
@@ -367,7 +362,6 @@ impl<T: BeaconChainTypes> BackFillSync<T> {
     /// join the system.
     /// The sync manager should update the global sync state on failure.
     #[instrument(parent = None,
-        level = "info",
         fields(service = "backfill_sync"),
         name = "backfill_sync",
         skip_all
@@ -424,7 +418,6 @@ impl<T: BeaconChainTypes> BackFillSync<T> {
     ///
     /// This resets past variables, to allow for a fresh start when resuming.
     #[instrument(parent = None,
-        level = "info",
         fields(service = "backfill_sync"),
         name = "backfill_sync",
         skip_all
@@ -461,7 +454,6 @@ impl<T: BeaconChainTypes> BackFillSync<T> {
     /// Processes the batch with the given id.
     /// The batch must exist and be ready for processing
     #[instrument(parent = None,
-        level = "info",
         fields(service = "backfill_sync"),
         name = "backfill_sync",
         skip_all
@@ -525,7 +517,6 @@ impl<T: BeaconChainTypes> BackFillSync<T> {
     /// of the batch processor.
     /// If an error is returned the BackFill sync has failed.
     #[instrument(parent = None,
-        level = "info",
         fields(service = "backfill_sync"),
         name = "backfill_sync",
         skip_all
@@ -683,7 +674,6 @@ impl<T: BeaconChainTypes> BackFillSync<T> {
 
     /// Processes the next ready batch.
     #[instrument(parent = None,
-        level = "info",
         fields(service = "backfill_sync"),
         name = "backfill_sync",
         skip_all
@@ -752,7 +742,6 @@ impl<T: BeaconChainTypes> BackFillSync<T> {
     /// If a previous batch has been validated and it had been re-processed, penalize the original
     /// peer.
     #[instrument(parent = None,
-        level = "info",
         fields(service = "backfill_sync"),
         name = "backfill_sync",
         skip_all
@@ -849,7 +838,6 @@ impl<T: BeaconChainTypes> BackFillSync<T> {
     /// have received are incorrect or invalid. This indicates the peer has not performed as
     /// intended and can result in downvoting a peer.
     #[instrument(parent = None,
-        level = "info",
         fields(service = "backfill_sync"),
         name = "backfill_sync",
         skip_all
@@ -906,7 +894,6 @@ impl<T: BeaconChainTypes> BackFillSync<T> {
 
     /// Requests the batch assigned to the given id from a given peer.
     #[instrument(parent = None,
-        level = "info",
         fields(service = "backfill_sync"),
         name = "backfill_sync",
         skip_all
@@ -983,7 +970,6 @@ impl<T: BeaconChainTypes> BackFillSync<T> {
     /// When resuming a chain, this function searches for batches that need to be re-downloaded and
     /// transitions their state to redownload the batch.
     #[instrument(parent = None,
-        level = "info",
         fields(service = "backfill_sync"),
         name = "backfill_sync",
         skip_all
@@ -1013,7 +999,6 @@ impl<T: BeaconChainTypes> BackFillSync<T> {
     /// Attempts to request the next required batches from the peer pool if the chain is syncing. It will exhaust the peer
     /// pool and left over batches until the batch buffer is reached or all peers are exhausted.
     #[instrument(parent = None,
-        level = "info",
         fields(service = "backfill_sync"),
         name = "backfill_sync",
         skip_all
@@ -1043,7 +1028,6 @@ impl<T: BeaconChainTypes> BackFillSync<T> {
     /// Creates the next required batch from the chain. If there are no more batches required,
     /// `false` is returned.
     #[instrument(parent = None,
-        level = "info",
         fields(service = "backfill_sync"),
         name = "backfill_sync",
         skip_all
@@ -1110,7 +1094,6 @@ impl<T: BeaconChainTypes> BackFillSync<T> {
     /// This errors if the beacon chain indicates that backfill sync has already completed or is
     /// not required.
     #[instrument(parent = None,
-        level = "info",
         fields(service = "backfill_sync"),
         name = "backfill_sync",
         skip_all
@@ -1129,7 +1112,6 @@ impl<T: BeaconChainTypes> BackFillSync<T> {
 
     /// Checks with the beacon chain if backfill sync has completed.
     #[instrument(parent = None,
-        level = "info",
         fields(service = "backfill_sync"),
         name = "backfill_sync",
         skip_all
@@ -1150,7 +1132,6 @@ impl<T: BeaconChainTypes> BackFillSync<T> {
 
     /// Checks if backfill would complete by syncing to `start_epoch`.
     #[instrument(parent = None,
-        level = "info",
         fields(service = "backfill_sync"),
         name = "backfill_sync",
         skip_all
@@ -1165,7 +1146,6 @@ impl<T: BeaconChainTypes> BackFillSync<T> {
 
     /// Updates the global network state indicating the current state of a backfill sync.
     #[instrument(parent = None,
-        level = "info",
         fields(service = "backfill_sync"),
         name = "backfill_sync",
         skip_all
@@ -1175,7 +1155,6 @@ impl<T: BeaconChainTypes> BackFillSync<T> {
     }
 
     #[instrument(parent = None,
-        level = "info",
         fields(service = "backfill_sync"),
         name = "backfill_sync",
         skip_all