diff --git a/src/pool.rs b/src/pool.rs
index 27ff861..4664193 100644
--- a/src/pool.rs
+++ b/src/pool.rs
@@ -641,7 +641,10 @@ impl ConnectionPool {
             {
                 Ok(conn) => conn,
                 Err(err) => {
-                    error!("Banning instance {:?}, error: {:?}", address, err);
+                    error!(
+                        "Connection checkout error for instance {:?}, error: {:?}",
+                        address, err
+                    );
                     self.ban(address, BanReason::FailedCheckout, Some(client_stats));
                     address.stats.error();
                     client_stats.idle();
@@ -717,7 +720,7 @@ impl ConnectionPool {
                 // Health check failed.
                 Err(err) => {
                     error!(
-                        "Banning instance {:?} because of failed health check, {:?}",
+                        "Failed health check on instance {:?}, error: {:?}",
                         address, err
                     );
                 }
@@ -726,7 +729,7 @@ impl ConnectionPool {
             // Health check timed out.
             Err(err) => {
                 error!(
-                    "Banning instance {:?} because of health check timeout, {:?}",
+                    "Health check timeout on instance {:?}, error: {:?}",
                     address, err
                 );
             }
@@ -748,13 +751,16 @@ impl ConnectionPool {
             return;
         }
 
+        error!("Banning instance {:?}, reason: {:?}", address, reason);
+
         let now = chrono::offset::Utc::now().naive_utc();
         let mut guard = self.banlist.write();
-        error!("Banning {:?}", address);
+
         if let Some(client_info) = client_info {
             client_info.ban_error();
             address.stats.error();
         }
+
         guard[address.shard].insert(address.clone(), (reason, now));
     }
 
diff --git a/src/server.rs b/src/server.rs
index ff5ab20..152f052 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -705,7 +705,10 @@ impl Server {
                 Ok(())
             }
             Err(err) => {
-                error!("Terminating server because of: {:?}", err);
+                error!(
+                    "Terminating server {:?} because of: {:?}",
+                    self.address, err
+                );
                 self.bad = true;
                 Err(err)
             }
@@ -720,7 +723,10 @@ impl Server {
             let mut message = match read_message(&mut self.stream).await {
                 Ok(message) => message,
                 Err(err) => {
-                    error!("Terminating server because of: {:?}", err);
+                    error!(
+                        "Terminating server {:?} because of: {:?}",
+                        self.address, err
+                    );
                     self.bad = true;
                     return Err(err);
                 }
@@ -1135,14 +1141,18 @@ impl Drop for Server {
             _ => debug!("Dirty shutdown"),
         };
 
-        // Should not matter.
-        self.bad = true;
-
         let now = chrono::offset::Utc::now().naive_utc();
         let duration = now - self.connected_at;
 
+        let message = if self.bad {
+            "Server connection terminated"
+        } else {
+            "Server connection closed"
+        };
+
         info!(
-            "Server connection closed {:?}, session duration: {}",
+            "{} {:?}, session duration: {}",
+            message,
             self.address,
             crate::format_duration(&duration)
         );