diff --git a/dev-tools/omdb/src/bin/omdb/sled_agent.rs b/dev-tools/omdb/src/bin/omdb/sled_agent.rs
index fcba039ac7..e73f9e4bba 100644
--- a/dev-tools/omdb/src/bin/omdb/sled_agent.rs
+++ b/dev-tools/omdb/src/bin/omdb/sled_agent.rs
@@ -12,6 +12,8 @@ use anyhow::bail;
 use clap::Args;
 use clap::Subcommand;
 use sled_agent_client::types::ChickenSwitchDestroyOrphanedDatasets;
+use sled_agent_client::types::Flow;
+use uuid::Uuid;
 
 /// Arguments to the "omdb sled-agent" subcommand
 #[derive(Debug, Args)]
@@ -36,6 +38,10 @@ enum SledAgentCommands {
     #[clap(subcommand)]
     Zones(ZoneCommands),
 
+    /// print information about network interfaces
+    #[clap(subcommand)]
+    Nics(NicCommands),
+
     /// print information about the local bootstore node
     #[clap(subcommand)]
     Bootstore(BootstoreCommands),
@@ -52,6 +58,19 @@ enum ZoneCommands {
     List,
 }
 
+#[derive(Debug, Subcommand)]
+enum NicCommands {
+    /// Print list of all known OPTE ports
+    List,
+    /// Print all flow stats currently seen on a given OPTE port
+    Flows(FlowStatsArgs),
+}
+
+#[derive(Debug, Args)]
+pub struct FlowStatsArgs {
+    nic_id: Uuid,
+}
+
 #[derive(Debug, Subcommand)]
 enum BootstoreCommands {
     /// Show the internal state of the local bootstore node
@@ -102,6 +121,12 @@ impl SledAgentArgs {
             SledAgentCommands::Zones(ZoneCommands::List) => {
                 cmd_zones_list(&client).await
             }
+            SledAgentCommands::Nics(NicCommands::List) => {
+                cmd_nics_list(&client).await
+            }
+            SledAgentCommands::Nics(NicCommands::Flows(args)) => {
+                cmd_nics_flows(&client, args).await
+            }
             SledAgentCommands::Bootstore(BootstoreCommands::Status) => {
                 cmd_bootstore_status(&client).await
             }
@@ -151,6 +176,53 @@ async fn cmd_zones_list(
     Ok(())
 }
 
+/// Runs `omdb sled-agent nics list`
+async fn cmd_nics_list(
+    client: &sled_agent_client::Client,
+) -> Result<(), anyhow::Error> {
+    let response = client.nic_ids_list().await.context("listing nics")?;
+    let nics = response.into_inner();
+
+    println!("nics:");
+    if nics.is_empty() {
+        println!("    <none>");
+    }
+    for nic in &nics {
+        println!("    {}", nic);
+    }
+
+    Ok(())
+}
+
+/// Runs `omdb sled-agent nics list`
+async fn cmd_nics_flows(
+    client: &sled_agent_client::Client,
+    FlowStatsArgs { nic_id }: &FlowStatsArgs,
+) -> Result<(), anyhow::Error> {
+    let response =
+        client.nic_flows_list(nic_id).await.context("listing nics")?;
+    let flows = response.into_inner();
+
+    println!("flows:");
+    if flows.is_empty() {
+        println!("    <none>");
+    }
+    for Flow { metadata, in_stat, out_stat } in &flows {
+        println!("    {} ({}):", metadata.flow_id, metadata.created_at);
+        println!("      internal key   {:?}", metadata.internal_key);
+        println!("      external key   {:?}", metadata.external_key);
+        println!("      opened on      {:?}", metadata.initial_packet);
+        println!("      forwarded via  {:?}", metadata.forwarded);
+        println!("      allowed in by  {:?}", metadata.admitted_by_in);
+        println!("      allowed out by {:?}", metadata.admitted_by_out);
+        println!("      in_stats       {:?}", in_stat);
+        println!("      out_stats      {:?}", out_stat);
+        println!("+---------------------+");
+    }
+
+    Ok(())
+}
+
 /// Runs `omdb sled-agent bootstore status`
 async fn cmd_bootstore_status(
     client: &sled_agent_client::Client,
diff --git a/dev-tools/omdb/tests/usage_errors.out b/dev-tools/omdb/tests/usage_errors.out
index ddb4b2bba1..5f32b169a4 100644
--- a/dev-tools/omdb/tests/usage_errors.out
+++ b/dev-tools/omdb/tests/usage_errors.out
@@ -1058,6 +1058,7 @@ Usage: omdb sled-agent [OPTIONS] <COMMAND>
 
 Commands:
   zones           print information about zones
+  nics            print information about network interfaces
   bootstore       print information about the local bootstore node
   chicken-switch  control "chicken switches" (potentially-destructive sled-agent behavior that can
                   be toggled on or off via `omdb`)
diff --git a/illumos-utils/src/opte/stat.rs b/illumos-utils/src/opte/stat.rs
index 449c76eac5..76c540a908 100644
--- a/illumos-utils/src/opte/stat.rs
+++ b/illumos-utils/src/opte/stat.rs
@@ -298,7 +298,6 @@ async fn run_port_stat(state: Arc<PortStatsShared>) {
             return;
         }
 
-        // TODO: log on error.
         tokio::select! {
             _ = flow_collect.tick() => {
                 if let Err(e) = state.collect_flows() {