diff --git a/rust/agents/relayer/src/msg/op_submitter.rs b/rust/agents/relayer/src/msg/op_submitter.rs
index 20eb93616..84731aa63 100644
--- a/rust/agents/relayer/src/msg/op_submitter.rs
+++ b/rust/agents/relayer/src/msg/op_submitter.rs
@@ -244,6 +244,7 @@ async fn prepare_task(
                     metrics.ops_dropped.inc();
                 }
                 PendingOperationResult::Confirm => {
+                    debug!(?op, "Pushing operation to confirm queue");
                     confirm_queue.push(op).await;
                 }
             }
diff --git a/rust/agents/relayer/src/msg/processor.rs b/rust/agents/relayer/src/msg/processor.rs
index 6545d480a..1c81c3017 100644
--- a/rust/agents/relayer/src/msg/processor.rs
+++ b/rust/agents/relayer/src/msg/processor.rs
@@ -138,7 +138,10 @@ impl DirectionalNonceIterator {
     #[instrument]
     fn iterate(&mut self) {
         match self.direction {
-            NonceDirection::High => self.nonce = self.nonce.map(|n| n.saturating_add(1)),
+            NonceDirection::High => {
+                self.nonce = self.nonce.map(|n| n.saturating_add(1));
+                debug!(?self, "Iterating high nonce");
+            }
             NonceDirection::Low => {
                 if let Some(nonce) = self.nonce {
                     // once the message with nonce zero is processed, we should stop going backwards
@@ -155,6 +158,7 @@ impl DirectionalNonceIterator {
         if let Some(message) = self.indexed_message_with_nonce()? {
             Self::update_max_nonce_gauge(&message, metrics);
             if !self.is_message_processed()? {
+                debug!(?message, iterator=?self, "Found processable message");
                 return Ok(MessageStatus::Processable(message));
             } else {
                 return Ok(MessageStatus::Processed);
@@ -235,7 +239,11 @@ impl ProcessorExt for MessageProcessor {
         // nonce.
         // Scan until we find next nonce without delivery confirmation.
         if let Some(msg) = self.try_get_unprocessed_message().await? {
-            debug!(?msg, "Processor working on message");
+            debug!(
+                ?msg,
+                cursor = ?self.nonce_iterator,
+                "Processor working on message"
+            );
             let destination = msg.destination;
 
             // Skip if not whitelisted.
diff --git a/typescript/infra/config/environments/mainnet3/agent.ts b/typescript/infra/config/environments/mainnet3/agent.ts
index 971e30530..7d24fcc20 100644
--- a/typescript/infra/config/environments/mainnet3/agent.ts
+++ b/typescript/infra/config/environments/mainnet3/agent.ts
@@ -209,7 +209,7 @@ const hyperlane: RootAgentConfig = {
     rpcConsensusType: RpcConsensusType.Fallback,
     docker: {
       repo,
-      tag: 'd6bb976-20240520-164138',
+      tag: '939fa81-20240607-194607',
     },
     gasPaymentEnforcement: gasPaymentEnforcement,
     metricAppContexts,
@@ -226,7 +226,7 @@ const hyperlane: RootAgentConfig = {
     rpcConsensusType: RpcConsensusType.Fallback,
     docker: {
       repo,
-      tag: 'd6bb976-20240520-164138',
+      tag: '939fa81-20240607-194607',
     },
   },
 };
@@ -240,7 +240,7 @@ const releaseCandidate: RootAgentConfig = {
     rpcConsensusType: RpcConsensusType.Fallback,
     docker: {
       repo,
-      tag: 'c9c5d37-20240510-014327',
+      tag: '939fa81-20240607-194607',
     },
     // We're temporarily (ab)using the RC relayer as a way to increase
     // message throughput.