diff --git a/keystore2/src/database.rs b/keystore2/src/database.rs
index 754dd9c..9ce6506 100644
--- a/keystore2/src/database.rs
+++ b/keystore2/src/database.rs
@@ -1200,7 +1200,7 @@
 
             // Find up to `max_blobs` more superseded key blobs, load their metadata and return it.
             let result: Vec<(i64, Vec<u8>)> = {
-                let _wp = wd::watch("handle_next_superseded_blob find_next");
+                let _wp = wd::watch("KeystoreDB::handle_next_superseded_blob find_next");
                 let mut stmt = tx
                     .prepare(
                         "SELECT id, blob FROM persistent.blobentry
@@ -1231,7 +1231,7 @@
                     .context("Trying to extract superseded blobs.")?
             };
 
-            let _wp = wd::watch("handle_next_superseded_blob load_metadata");
+            let _wp = wd::watch("KeystoreDB::handle_next_superseded_blob load_metadata");
             let result = result
                 .into_iter()
                 .map(|(blob_id, blob)| {
@@ -1249,7 +1249,7 @@
 
             // We did not find any superseded key blob, so let's remove other superseded blob in
             // one transaction.
-            let _wp = wd::watch("handle_next_superseded_blob delete");
+            let _wp = wd::watch("KeystoreDB::handle_next_superseded_blob delete");
             tx.execute(
                 "DELETE FROM persistent.blobentry
                  WHERE NOT subcomponent_type = ?
diff --git a/keystore2/src/globals.rs b/keystore2/src/globals.rs
index c7b495d..4b34e9e 100644
--- a/keystore2/src/globals.rs
+++ b/keystore2/src/globals.rs
@@ -165,7 +165,7 @@
         (
             Box::new(|uuid, blob| {
                 let km_dev = get_keymint_dev_by_uuid(uuid).map(|(dev, _)| dev)?;
-                let _wp = wd::watch("In invalidate key closure: calling deleteKey");
+                let _wp = wd::watch("invalidate key closure: calling IKeyMintDevice::deleteKey");
                 map_km_error(km_dev.deleteKey(blob))
                     .context(ks_err!("Trying to invalidate key blob."))
             }),
@@ -306,7 +306,7 @@
         }
     };
 
-    let wp = wd::watch("In connect_keymint: calling getHardwareInfo()");
+    let wp = wd::watch("connect_keymint: calling IKeyMintDevice::getHardwareInfo()");
     let mut hw_info =
         map_km_error(keymint.getHardwareInfo()).context(ks_err!("Failed to get hardware info."))?;
     drop(wp);
diff --git a/keystore2/src/legacy_importer.rs b/keystore2/src/legacy_importer.rs
index 045f848..24f3263 100644
--- a/keystore2/src/legacy_importer.rs
+++ b/keystore2/src/legacy_importer.rs
@@ -923,7 +923,7 @@
         blob,
         &[],
         |blob| {
-            let _wd = wd::watch("Calling GetKeyCharacteristics.");
+            let _wd = wd::watch("get_key_characteristics_without_app_data: calling IKeyMintDevice::getKeyCharacteristics");
             map_km_error(km_dev.getKeyCharacteristics(blob, &[], &[]))
         },
         |_| Ok(()),
diff --git a/keystore2/src/maintenance.rs b/keystore2/src/maintenance.rs
index 8cbd9c7..61277f1 100644
--- a/keystore2/src/maintenance.rs
+++ b/keystore2/src/maintenance.rs
@@ -143,7 +143,7 @@
         let (km_dev, _, _) =
             get_keymint_device(&sec_level).context(ks_err!("getting keymint device"))?;
 
-        let _wp = wd::watch_millis_with("In call_with_watchdog", 500, (sec_level, name));
+        let _wp = wd::watch_millis_with("Maintenance::call_with_watchdog", 500, (sec_level, name));
         map_km_error(op(km_dev)).with_context(|| ks_err!("calling {}", name))?;
         Ok(())
     }
diff --git a/keystore2/src/operation.rs b/keystore2/src/operation.rs
index 7d988e1..27f8ef6 100644
--- a/keystore2/src/operation.rs
+++ b/keystore2/src/operation.rs
@@ -286,7 +286,7 @@
         }
         *locked_outcome = Outcome::Pruned;
 
-        let _wp = wd::watch("In Operation::prune: calling abort()");
+        let _wp = wd::watch("Operation::prune: calling IKeyMintOperation::abort()");
 
         // We abort the operation. If there was an error we log it but ignore it.
         if let Err(e) = map_km_error(self.km_op.abort()) {
@@ -362,7 +362,7 @@
             .context(ks_err!("Trying to get auth tokens."))?;
 
         self.update_outcome(&mut outcome, {
-            let _wp = wd::watch("Operation::update_aad: calling updateAad");
+            let _wp = wd::watch("Operation::update_aad: calling IKeyMintOperation::updateAad");
             map_km_error(self.km_op.updateAad(aad_input, hat.as_ref(), tst.as_ref()))
         })
         .context(ks_err!("Update failed."))?;
@@ -386,7 +386,7 @@
 
         let output = self
             .update_outcome(&mut outcome, {
-                let _wp = wd::watch("Operation::update: calling update");
+                let _wp = wd::watch("Operation::update: calling IKeyMintOperation::update");
                 map_km_error(self.km_op.update(input, hat.as_ref(), tst.as_ref()))
             })
             .context(ks_err!("Update failed."))?;
@@ -416,7 +416,7 @@
 
         let output = self
             .update_outcome(&mut outcome, {
-                let _wp = wd::watch("Operation::finish: calling finish");
+                let _wp = wd::watch("Operation::finish: calling IKeyMintOperation::finish");
                 map_km_error(self.km_op.finish(
                     input,
                     signature,
@@ -447,7 +447,7 @@
         *locked_outcome = outcome;
 
         {
-            let _wp = wd::watch("Operation::abort: calling abort");
+            let _wp = wd::watch("Operation::abort: calling IKeyMintOperation::abort");
             map_km_error(self.km_op.abort()).context(ks_err!("KeyMint::abort failed."))
         }
     }
diff --git a/keystore2/src/raw_device.rs b/keystore2/src/raw_device.rs
index a8a88d2..bf1149c 100644
--- a/keystore2/src/raw_device.rs
+++ b/keystore2/src/raw_device.rs
@@ -212,8 +212,8 @@
                         |key_blob| {
                             map_km_error({
                                 let _wp = wd::watch(concat!(
-                                    "In KeyMintDevice::lookup_or_generate_key: ",
-                                    "calling getKeyCharacteristics."
+                                    "KeyMintDevice::lookup_or_generate_key: ",
+                                    "calling IKeyMintDevice::getKeyCharacteristics."
                                 ));
                                 self.km_dev.getKeyCharacteristics(key_blob, &[], &[])
                             })
@@ -305,7 +305,9 @@
         let (begin_result, _) = self
             .upgrade_keyblob_if_required_with(db, key_id_guard, key_blob, |blob| {
                 map_km_error({
-                    let _wp = wd::watch("In use_key_in_one_step: calling: begin");
+                    let _wp = wd::watch(
+                        "KeyMintDevice::use_key_in_one_step: calling IKeyMintDevice::begin",
+                    );
                     self.km_dev.begin(purpose, blob, operation_parameters, auth_token)
                 })
             })
@@ -313,7 +315,8 @@
         let operation: Strong<dyn IKeyMintOperation> =
             begin_result.operation.ok_or_else(Error::sys).context(ks_err!("Operation missing"))?;
         map_km_error({
-            let _wp = wd::watch("In use_key_in_one_step: calling: finish");
+            let _wp =
+                wd::watch("KeyMintDevice::use_key_in_one_step: calling IKeyMintDevice::finish");
             operation.finish(Some(input), None, None, None, None)
         })
         .context(ks_err!("Failed to finish operation."))
diff --git a/keystore2/src/security_level.rs b/keystore2/src/security_level.rs
index 8412397..bd20afb 100644
--- a/keystore2/src/security_level.rs
+++ b/keystore2/src/security_level.rs
@@ -329,8 +329,9 @@
                 operation_parameters,
                 |blob| loop {
                     match map_km_error({
-                        let _wp =
-                            self.watch("In KeystoreSecurityLevel::create_operation: calling begin");
+                        let _wp = self.watch(
+                            "KeystoreSecurityLevel::create_operation: calling IKeyMintDevice::begin",
+                        );
                         self.keymint.begin(
                             purpose,
                             blob,
@@ -444,7 +445,7 @@
         // If there is an attestation challenge we need to get an application id.
         if params.iter().any(|kp| kp.tag == Tag::ATTESTATION_CHALLENGE) {
             let _wp =
-                self.watch("In KeystoreSecurityLevel::add_required_parameters calling: get_aaid");
+                self.watch(" KeystoreSecurityLevel::add_required_parameters: calling get_aaid");
             match keystore2_aaid::get_aaid(uid) {
                 Ok(aaid_ok) => {
                     result.push(KeyParameter {
@@ -581,8 +582,8 @@
                         map_km_error({
                             let _wp = self.watch_millis(
                                 concat!(
-                                    "In KeystoreSecurityLevel::generate_key (UserGenerated): ",
-                                    "calling generate_key."
+                                    "KeystoreSecurityLevel::generate_key (UserGenerated): ",
+                                    "calling IKeyMintDevice::generate_key"
                                 ),
                                 5000, // Generate can take a little longer.
                             );
@@ -601,8 +602,8 @@
                     map_km_error({
                         let _wp = self.watch_millis(
                             concat!(
-                                "In KeystoreSecurityLevel::generate_key (RkpdProvisioned): ",
-                                "calling generate_key.",
+                                "KeystoreSecurityLevel::generate_key (RkpdProvisioned): ",
+                                "calling IKeyMintDevice::generate_key",
                             ),
                             5000, // Generate can take a little longer.
                         );
@@ -628,8 +629,8 @@
             None => map_km_error({
                 let _wp = self.watch_millis(
                     concat!(
-                        "In KeystoreSecurityLevel::generate_key (No attestation): ",
-                        "calling generate_key.",
+                        "KeystoreSecurityLevel::generate_key (No attestation key): ",
+                        "calling IKeyMintDevice::generate_key",
                     ),
                     5000, // Generate can take a little longer.
                 );
@@ -696,7 +697,8 @@
 
         let km_dev = &self.keymint;
         let creation_result = map_km_error({
-            let _wp = self.watch("In KeystoreSecurityLevel::import_key: calling importKey.");
+            let _wp =
+                self.watch("KeystoreSecurityLevel::import_key: calling IKeyMintDevice::importKey.");
             km_dev.importKey(&params, format, key_data, None /* attestKey */)
         })
         .context(ks_err!("Trying to call importKey"))?;
@@ -810,7 +812,7 @@
                 &[],
                 |wrapping_blob| {
                     let _wp = self.watch(
-                        "In KeystoreSecurityLevel::import_wrapped_key: calling importWrappedKey.",
+                        "KeystoreSecurityLevel::import_wrapped_key: calling IKeyMintDevice::importWrappedKey.",
                     );
                     let creation_result = map_km_error(self.keymint.importWrappedKey(
                         wrapped_data,
@@ -951,8 +953,8 @@
         let km_dev = &self.keymint;
         let res = {
             let _wp = self.watch(concat!(
-                "In IKeystoreSecurityLevel::convert_storage_key_to_ephemeral: ",
-                "calling convertStorageKeyToEphemeral (1)"
+                "IKeystoreSecurityLevel::convert_storage_key_to_ephemeral: ",
+                "calling IKeyMintDevice::convertStorageKeyToEphemeral (1)"
             ));
             map_km_error(km_dev.convertStorageKeyToEphemeral(key_blob))
         };
@@ -962,19 +964,18 @@
             }
             Err(error::Error::Km(ErrorCode::KEY_REQUIRES_UPGRADE)) => {
                 let upgraded_blob = {
-                    let _wp = self.watch("In convert_storage_key_to_ephemeral: calling upgradeKey");
+                    let _wp = self.watch("IKeystoreSecurityLevel::convert_storage_key_to_ephemeral: calling IKeyMintDevice::upgradeKey");
                     map_km_error(km_dev.upgradeKey(key_blob, &[]))
                 }
                 .context(ks_err!("Failed to upgrade key blob."))?;
                 let ephemeral_key = {
-                    let _wp = self.watch(
-                        "In convert_storage_key_to_ephemeral: calling convertStorageKeyToEphemeral (2)",
-                    );
+                    let _wp = self.watch(concat!(
+                        "IKeystoreSecurityLevel::convert_storage_key_to_ephemeral: ",
+                        "calling IKeyMintDevice::convertStorageKeyToEphemeral (2)"
+                    ));
                     map_km_error(km_dev.convertStorageKeyToEphemeral(&upgraded_blob))
                 }
-                    .context(ks_err!(
-                        "Failed to retrieve ephemeral key (after upgrade)."
-                    ))?;
+                .context(ks_err!("Failed to retrieve ephemeral key (after upgrade)."))?;
                 Ok(EphemeralStorageKeyResponse {
                     ephemeralKey: ephemeral_key,
                     upgradedBlob: Some(upgraded_blob),
@@ -1001,7 +1002,8 @@
 
         let km_dev = &self.keymint;
         {
-            let _wp = self.watch("In KeystoreSecuritylevel::delete_key: calling deleteKey");
+            let _wp =
+                self.watch("KeystoreSecuritylevel::delete_key: calling IKeyMintDevice::deleteKey");
             map_km_error(km_dev.deleteKey(key_blob)).context(ks_err!("keymint device deleteKey"))
         }
     }
diff --git a/keystore2/src/super_key.rs b/keystore2/src/super_key.rs
index fa1de98..42fd764 100644
--- a/keystore2/src/super_key.rs
+++ b/keystore2/src/super_key.rs
@@ -917,7 +917,7 @@
                     KeyType::Client, /* TODO Should be Super b/189470584 */
                     |dev| {
                         let _wp =
-                            wd::watch("In lock_unlocked_device_required_keys: calling importKey.");
+                            wd::watch("SKM::lock_unlocked_device_required_keys: calling IKeyMintDevice::importKey.");
                         dev.importKey(key_params.as_slice(), KeyFormat::RAW, &encrypting_key, None)
                     },
                 )?;
diff --git a/keystore2/src/utils.rs b/keystore2/src/utils.rs
index 22c0522..0a545f7 100644
--- a/keystore2/src/utils.rs
+++ b/keystore2/src/utils.rs
@@ -146,8 +146,7 @@
         binder::get_interface("permission")?;
 
     let binder_result = {
-        let _wp =
-            watchdog::watch("In check_device_attestation_permissions: calling checkPermission.");
+        let _wp = watchdog::watch("check_android_permission: calling checkPermission");
         permission_controller.checkPermission(
             permission,
             ThreadState::get_calling_pid(),
@@ -264,7 +263,9 @@
     log::debug!("import parameters={import_params:?}");
 
     let creation_result = {
-        let _wp = watchdog::watch("In utils::import_keyblob_and_perform_op: calling importKey.");
+        let _wp = watchdog::watch(
+            "utils::import_keyblob_and_perform_op: calling IKeyMintDevice::importKey",
+        );
         map_km_error(km_dev.importKey(&import_params, format, &key_material, None))
     }
     .context(ks_err!("Upgrade failed."))?;
@@ -304,7 +305,9 @@
     NewBlobHandler: FnOnce(&[u8]) -> Result<()>,
 {
     let upgraded_blob = {
-        let _wp = watchdog::watch("In utils::upgrade_keyblob_and_perform_op: calling upgradeKey.");
+        let _wp = watchdog::watch(
+            "utils::upgrade_keyblob_and_perform_op: calling IKeyMintDevice::upgradeKey.",
+        );
         map_km_error(km_dev.upgradeKey(key_blob, upgrade_params))
     }
     .context(ks_err!("Upgrade failed."))?;