diff --git a/bin/propolis-server/src/lib/migrate/codec.rs b/bin/propolis-server/src/lib/migrate/codec.rs
index c4ef64ae9..d34afa9b9 100644
--- a/bin/propolis-server/src/lib/migrate/codec.rs
+++ b/bin/propolis-server/src/lib/migrate/codec.rs
@@ -23,7 +23,6 @@
 use super::MigrateError;
 
 use bytes::{Buf, BufMut, Bytes};
-use slog::error;
 use strum::FromRepr;
 use thiserror::Error;
 use tokio_tungstenite::tungstenite;
diff --git a/bin/propolis-server/src/lib/migrate/mod.rs b/bin/propolis-server/src/lib/migrate/mod.rs
index 2145dd3c3..858e6846e 100644
--- a/bin/propolis-server/src/lib/migrate/mod.rs
+++ b/bin/propolis-server/src/lib/migrate/mod.rs
@@ -7,7 +7,6 @@ use dropshot::HttpError;
 use propolis::migrate::MigrateStateError;
 use propolis_api_types::migration::MigrationState;
 use serde::{Deserialize, Serialize};
-use slog::error;
 use thiserror::Error;
 use tokio::io::{AsyncRead, AsyncWrite};
 
diff --git a/lib/propolis/src/hw/virtio/queue.rs b/lib/propolis/src/hw/virtio/queue.rs
index 9c9925505..4d50489c2 100644
--- a/lib/propolis/src/hw/virtio/queue.rs
+++ b/lib/propolis/src/hw/virtio/queue.rs
@@ -520,7 +520,6 @@ impl VirtQueue {
                     false => ChainBuf::Readable(GuestAddr(desc.addr), desc.len),
                 };
 
-                count += 1;
                 len += desc.len;
                 chain.push_buf(buf);