diff --git a/safekeeper/src/receive_wal.rs b/safekeeper/src/receive_wal.rs
index 6577e8c4d6..be7f071abb 100644
--- a/safekeeper/src/receive_wal.rs
+++ b/safekeeper/src/receive_wal.rs
@@ -52,7 +52,7 @@ impl<'pg> ReceiveWalConn<'pg> {
 
     /// Receive WAL from wal_proposer
     pub fn run(&mut self, spg: &mut SafekeeperPostgresHandler) -> Result<()> {
-        let _enter = info_span!("WAL acceptor", timeline = %spg.timeline_id.unwrap()).entered();
+        let _enter = info_span!("WAL acceptor", ttid = %spg.ttid).entered();
 
         // Notify the libpq client that it's allowed to send `CopyData` messages
         self.pg_backend
@@ -69,7 +69,7 @@ impl<'pg> ReceiveWalConn<'pg> {
         let tli = match next_msg {
             ProposerAcceptorMessage::Greeting(ref greeting) => {
                 info!(
-                    "start handshake with wal proposer {} sysid {} timeline {}",
+                    "start handshake with walproposer {} sysid {} timeline {}",
                     self.peer_addr, greeting.system_id, greeting.tli,
                 );
                 let server_info = ServerInfo {
diff --git a/safekeeper/src/safekeeper.rs b/safekeeper/src/safekeeper.rs
index 5b1b686529..fa973a3ede 100644
--- a/safekeeper/src/safekeeper.rs
+++ b/safekeeper/src/safekeeper.rs
@@ -634,10 +634,12 @@ where
 
         // system_id will be updated on mismatch
         if self.state.server.system_id != msg.system_id {
-            warn!(
-                "unexpected system ID arrived, got {}, expected {}",
-                msg.system_id, self.state.server.system_id
-            );
+            if self.state.server.system_id != 0 {
+                warn!(
+                    "unexpected system ID arrived, got {}, expected {}",
+                    msg.system_id, self.state.server.system_id
+                );
+            }
 
             let mut state = self.state.clone();
             state.server.system_id = msg.system_id;
@@ -648,8 +650,9 @@ where
         }
 
         info!(
-            "processed greeting from proposer {:?}, sending term {:?}",
-            msg.proposer_id, self.state.acceptor_state.term
+            "processed greeting from walproposer {}, sending term {:?}",
+            msg.proposer_id.map(|b| format!("{:X}", b)).join(""),
+            self.state.acceptor_state.term
         );
         Ok(Some(AcceptorProposerMessage::Greeting(AcceptorGreeting {
             term: self.state.acceptor_state.term,
diff --git a/safekeeper/src/send_wal.rs b/safekeeper/src/send_wal.rs
index a3481430d0..a054b8fe14 100644
--- a/safekeeper/src/send_wal.rs
+++ b/safekeeper/src/send_wal.rs
@@ -161,7 +161,7 @@ impl ReplicationConn {
         pgb: &mut PostgresBackend,
         mut start_pos: Lsn,
     ) -> Result<()> {
-        let _enter = info_span!("WAL sender", timeline = %spg.timeline_id.unwrap()).entered();
+        let _enter = info_span!("WAL sender", ttid = %spg.ttid).entered();
 
         let tli = GlobalTimelines::get(spg.ttid)?;