diff --git a/kernel/src/net/socket/ip/datagram/mod.rs b/kernel/src/net/socket/ip/datagram/mod.rs
index b41c005ac..542a5a4bd 100644
--- a/kernel/src/net/socket/ip/datagram/mod.rs
+++ b/kernel/src/net/socket/ip/datagram/mod.rs
@@ -325,7 +325,9 @@ impl Socket for DatagramSocket {
         flags: SendRecvFlags,
     ) -> Result<usize> {
         // TODO: Deal with flags
-        debug_assert!(flags.is_all_supported());
+        if !flags.is_all_supported() {
+            warn!("unsupported flags: {:?}", flags);
+        }
 
         let MessageHeader {
             addr,
@@ -361,7 +363,9 @@ impl Socket for DatagramSocket {
         flags: SendRecvFlags,
     ) -> Result<(usize, MessageHeader)> {
         // TODO: Deal with flags
-        debug_assert!(flags.is_all_supported());
+        if !flags.is_all_supported() {
+            warn!("unsupported flags: {:?}", flags);
+        }
 
         let (received_bytes, peer_addr) = self.recv(writer, flags)?;
 
diff --git a/kernel/src/net/socket/ip/stream/mod.rs b/kernel/src/net/socket/ip/stream/mod.rs
index a2e0c710a..6c44a9c06 100644
--- a/kernel/src/net/socket/ip/stream/mod.rs
+++ b/kernel/src/net/socket/ip/stream/mod.rs
@@ -567,7 +567,9 @@ impl Socket for StreamSocket {
         flags: SendRecvFlags,
     ) -> Result<usize> {
         // TODO: Deal with flags
-        debug_assert!(flags.is_all_supported());
+        if !flags.is_all_supported() {
+            warn!("unsupported flags: {:?}", flags);
+        }
 
         let MessageHeader {
             control_message, ..
@@ -591,7 +593,9 @@ impl Socket for StreamSocket {
         flags: SendRecvFlags,
     ) -> Result<(usize, MessageHeader)> {
         // TODO: Deal with flags
-        debug_assert!(flags.is_all_supported());
+        if !flags.is_all_supported() {
+            warn!("unsupported flags: {:?}", flags);
+        }
 
         let (received_bytes, _) = self.recv(writer, flags)?;
 
diff --git a/kernel/src/net/socket/unix/stream/socket.rs b/kernel/src/net/socket/unix/stream/socket.rs
index 93eefd2a6..45ad34733 100644
--- a/kernel/src/net/socket/unix/stream/socket.rs
+++ b/kernel/src/net/socket/unix/stream/socket.rs
@@ -315,7 +315,9 @@ impl Socket for UnixStreamSocket {
         flags: SendRecvFlags,
     ) -> Result<usize> {
         // TODO: Deal with flags
-        debug_assert!(flags.is_all_supported());
+        if !flags.is_all_supported() {
+            warn!("unsupported flags: {:?}", flags);
+        }
 
         let MessageHeader {
             control_message, ..
@@ -335,7 +337,9 @@ impl Socket for UnixStreamSocket {
         flags: SendRecvFlags,
     ) -> Result<(usize, MessageHeader)> {
         // TODO: Deal with flags
-        debug_assert!(flags.is_all_supported());
+        if !flags.is_all_supported() {
+            warn!("unsupported flags: {:?}", flags);
+        }
 
         let received_bytes = self.recv(writer, flags)?;
 
diff --git a/kernel/src/net/socket/vsock/stream/connected.rs b/kernel/src/net/socket/vsock/stream/connected.rs
index a8ca3cf89..98e3ab743 100644
--- a/kernel/src/net/socket/vsock/stream/connected.rs
+++ b/kernel/src/net/socket/vsock/stream/connected.rs
@@ -72,7 +72,10 @@ impl Connected {
 
     pub fn send(&self, reader: &mut dyn MultiRead, flags: SendRecvFlags) -> Result<usize> {
         let mut connection = self.connection.disable_irq().lock();
-        debug_assert!(flags.is_all_supported());
+        // TODO: Deal with flags
+        if !flags.is_all_supported() {
+            warn!("unsupported flags: {:?}", flags);
+        }
         let buf_len = reader.sum_lens();
         VSOCK_GLOBAL
             .get()
diff --git a/kernel/src/net/socket/vsock/stream/socket.rs b/kernel/src/net/socket/vsock/stream/socket.rs
index 46b3aecf7..37778ef9c 100644
--- a/kernel/src/net/socket/vsock/stream/socket.rs
+++ b/kernel/src/net/socket/vsock/stream/socket.rs
@@ -303,7 +303,9 @@ impl Socket for VsockStreamSocket {
         flags: SendRecvFlags,
     ) -> Result<usize> {
         // TODO: Deal with flags
-        debug_assert!(flags.is_all_supported());
+        if !flags.is_all_supported() {
+            warn!("unsupported flags: {:?}", flags);
+        }
 
         let MessageHeader {
             control_message, ..
@@ -323,7 +325,9 @@ impl Socket for VsockStreamSocket {
         flags: SendRecvFlags,
     ) -> Result<(usize, MessageHeader)> {
         // TODO: Deal with flags
-        debug_assert!(flags.is_all_supported());
+        if !flags.is_all_supported() {
+            warn!("unsupported flags: {:?}", flags);
+        }
 
         let (received_bytes, _) = self.recv(writer, flags)?;