diff --git a/src/server/adapters/neighbors.js b/src/server/adapters/neighbors.js
index f9a18f5..0f303d9 100644
--- a/src/server/adapters/neighbors.js
+++ b/src/server/adapters/neighbors.js
@@ -3,6 +3,13 @@ import { spawnSync } from 'node:child_process';
 const ACTIVE_STATES = new Set(['REACHABLE', 'DELAY', 'PROBE', 'PERMANENT', 'NOARP']);
 const IGNORED_STATES = new Set(['FAILED', 'INCOMPLETE']);
 const MAC_PATTERN = /^[0-9a-f]{2}(?::[0-9a-f]{2}){5}$/i;
+const INTERFACE_PATTERN = /^[a-z0-9_.:-]{1,15}$/i;
+
+export function isDeviceInterface(value) {
+  const name = String(value || '');
+  return INTERFACE_PATTERN.test(name)
+    && name !== 'docker0' && !name.startsWith('br-') && !name.startsWith('veth');
+}
 
 export function parseNeighborSnapshot(value, observedAt = new Date().toISOString()) {
   if (!Array.isArray(value)) return [];
@@ -11,13 +18,15 @@ export function parseNeighborSnapshot(value, observedAt = new Date().toISOString
       .filter(Boolean)
       .map((state) => String(state).toUpperCase());
     const mac = String(entry?.lladdr || '').toLowerCase();
-    if (!entry?.dst || !entry?.dev || !MAC_PATTERN.test(mac) || states.some((state) => IGNORED_STATES.has(state))) {
+    const deviceInterface = String(entry?.dev || '');
+    if (!entry?.dst || !isDeviceInterface(deviceInterface) || !MAC_PATTERN.test(mac)
+      || states.some((state) => IGNORED_STATES.has(state))) {
       return [];
     }
     return [{
       ip: String(entry.dst),
       mac,
-      interface: String(entry.dev),
+      interface: deviceInterface,
       active: states.some((state) => ACTIVE_STATES.has(state)),
       observedAt,
       source: 'neighbor',
diff --git a/src/server/services/deviceInventoryService.js b/src/server/services/deviceInventoryService.js
index fed7eea..2013ed7 100644
--- a/src/server/services/deviceInventoryService.js
+++ b/src/server/services/deviceInventoryService.js
@@ -2,6 +2,7 @@ import crypto from 'node:crypto';
 import fs from 'node:fs';
 import net from 'node:net';
 import { HarborError } from '../../shared/errors.js';
+import { isDeviceInterface } from '../adapters/neighbors.js';
 import { fingerprintDirectDevices } from './devicePolicyService.js';
 
 export const DEVICE_INVENTORY_SCHEMA_VERSION = 2;
@@ -12,7 +13,6 @@ const COUNTER_PATTERN = /^\d+$/;
 const DEVICE_ID_PATTERN = /^dev_[a-f0-9]{16}$/;
 const MAC_PATTERN = /^[0-9a-f]{2}(?::[0-9a-f]{2}){5}$/;
 const FINGERPRINT_PATTERN = /^[a-f0-9]{64}$/;
-const INTERFACE_PATTERN = /^[a-z0-9_.:-]{1,15}$/i;
 const POLICY_MODES = new Set(['vpn', 'direct']);
 const POLICY_STATUSES = new Set(['applied', 'applying', 'pending', 'failed']);
 const PROXY_RECOVERY_ERROR = 'Повреждённый proxy traffic checkpoint восстановлен из корректных данных';
@@ -214,7 +214,9 @@ export function migrateDeviceInventoryState(value) {
   const traffic = state.traffic && typeof state.traffic === 'object' && !Array.isArray(state.traffic)
     ? state.traffic
     : {};
-  const devices = Array.isArray(state.devices) ? state.devices : [];
+  const devices = Array.isArray(state.devices)
+    ? state.devices.filter((device) => isDeviceInterface(device?.interface))
+    : [];
   const proxyTraffic = normalizeProxyTraffic(traffic.proxy, devices);
   const rebaselineMacs = new Set((Array.isArray(traffic.rebaselineMacs) ? traffic.rebaselineMacs : [])
     .map(normalizeMac).filter((mac) => MAC_PATTERN.test(mac)));
@@ -314,8 +316,7 @@ export function createDeviceInventoryService({
   function policyIdentity(device) {
     return device?.pinned && device.confidence !== 'ambiguous'
       && net.isIPv4(String(device.ip || '')) && MAC_PATTERN.test(device.mac)
-      && INTERFACE_PATTERN.test(String(device.interface || ''))
-      && !String(device.interface).startsWith('br-');
+      && isDeviceInterface(device.interface);
   }
 
   function directDevices(state) {
@@ -523,7 +524,8 @@ export function createDeviceInventoryService({
         : null,
     ]);
     const observedAt = result?.observedAt || now().toISOString();
-    const observations = Array.isArray(result?.observations) ? result.observations : [];
+    const observations = (Array.isArray(result?.observations) ? result.observations : [])
+      .filter((observation) => isDeviceInterface(observation?.interface));
     const identitiesByMac = new Map();
     for (const observation of observations) {
       const mac = normalizeMac(observation.mac);
diff --git a/src/server/services/devicePolicyService.js b/src/server/services/devicePolicyService.js
index f2150f1..7e26fe6 100644
--- a/src/server/services/devicePolicyService.js
+++ b/src/server/services/devicePolicyService.js
@@ -1,11 +1,11 @@
 import crypto from 'node:crypto';
 import net from 'node:net';
 import { spawnSync } from 'node:child_process';
+import { isDeviceInterface } from '../adapters/neighbors.js';
 
 const COMMAND_OPTIONS = { encoding: 'utf8', timeout: 2_000, killSignal: 'SIGKILL' };
 const DEVICE_ID_PATTERN = /^dev_[a-f0-9]{16}$/;
 const MAC_PATTERN = /^[0-9a-f]{2}(?::[0-9a-f]{2}){5}$/;
-const INTERFACE_PATTERN = /^[a-z0-9_.:-]{1,15}$/i;
 const CHAIN_PATTERN = /^[a-z0-9_-]{1,26}$/i;
 const MARK_PATTERN = /^(?:0x)?[0-9a-f]+$/i;
 const MAX_DEVICES = 512;
@@ -36,8 +36,8 @@ export function normalizeDirectDevices(value) {
     };
     const tuple = `${normalized.ip}|${normalized.mac}|${normalized.interface}`;
     if (!DEVICE_ID_PATTERN.test(normalized.id) || !net.isIPv4(normalized.ip)
-      || !MAC_PATTERN.test(normalized.mac) || !INTERFACE_PATTERN.test(normalized.interface)
-      || normalized.interface.startsWith('br-') || ids.has(normalized.id) || tuples.has(tuple)) {
+      || !MAC_PATTERN.test(normalized.mac) || !isDeviceInterface(normalized.interface)
+      || ids.has(normalized.id) || tuples.has(tuple)) {
       throw new Error('Некорректная или повторяющаяся device policy identity');
     }
     ids.add(normalized.id);
diff --git a/src/server/services/deviceTrafficService.js b/src/server/services/deviceTrafficService.js
index dc287e3..d5ba3bf 100644
--- a/src/server/services/deviceTrafficService.js
+++ b/src/server/services/deviceTrafficService.js
@@ -1,10 +1,10 @@
 import crypto from 'node:crypto';
 import net from 'node:net';
 import { spawn } from 'node:child_process';
+import { isDeviceInterface } from '../adapters/neighbors.js';
 
 const COMMAND_OPTIONS = { encoding: 'utf8', timeout: 2_000, killSignal: 'SIGKILL' };
 const MAC_PATTERN = /^[0-9a-f]{2}(?::[0-9a-f]{2}){5}$/i;
-const INTERFACE_PATTERN = /^[a-z0-9_.:-]{1,15}$/i;
 const CHAIN_PATTERN = /^[a-z0-9_]{1,24}$/i;
 const COUNTERS = [
   ['upload', 'upload', 'uploadBytes'],
@@ -85,8 +85,7 @@ export function selectTrafficDevices(observations) {
     const ip = String(observation?.ip || '');
     const mac = String(observation?.mac || '').toLowerCase();
     const deviceInterface = String(observation?.interface || '');
-    if (!net.isIPv4(ip) || !MAC_PATTERN.test(mac) || !INTERFACE_PATTERN.test(deviceInterface)
-      || deviceInterface.startsWith('br-')) continue;
+    if (!net.isIPv4(ip) || !MAC_PATTERN.test(mac) || !isDeviceInterface(deviceInterface)) continue;
 
     const location = `${mac}|${deviceInterface}`;
     candidates.set(`${ip}|${location}`, { ip, mac, interface: deviceInterface });
diff --git a/src/shared/versions.js b/src/shared/versions.js
index 2423f56..11bf082 100644
--- a/src/shared/versions.js
+++ b/src/shared/versions.js
@@ -1,7 +1,7 @@
 export const HARBOR_VERSIONS = Object.freeze({
-  macClient: '0.12.2',
+  macClient: '0.12.3',
   gatewayClient: '0.13.0',
-  gatewayBackend: '0.13.0',
+  gatewayBackend: '0.13.1',
 });
 
 export function parseVersion(value) {
diff --git a/test/server/device-inventory.test.js b/test/server/device-inventory.test.js
index ae144d2..b29c743 100644
--- a/test/server/device-inventory.test.js
+++ b/test/server/device-inventory.test.js
@@ -13,6 +13,40 @@ import {
 import { fingerprintDirectDevices } from '../../src/server/services/devicePolicyService.js';
 import { createJsonStore } from '../../src/server/services/stateStore.js';
 
+test('container neighbors are hidden while a real 172 LAN device remains valid', () => {
+  const observedAt = '2026-08-07T12:00:00.000Z';
+  const parsed = parseNeighborSnapshot([
+    { dst: '172.17.0.2', dev: 'docker0', lladdr: '00:11:22:33:44:51', state: ['REACHABLE'] },
+    { dst: '172.18.0.2', dev: 'br-1234', lladdr: '00:11:22:33:44:52', state: ['REACHABLE'] },
+    { dst: '172.19.0.2', dev: 'veth1234', lladdr: '00:11:22:33:44:53', state: ['REACHABLE'] },
+    { dst: '172.20.0.7', dev: 'eth0', lladdr: '00:11:22:33:44:54', state: ['REACHABLE'] },
+  ], observedAt);
+  assert.deepEqual(parsed.map(({ ip, interface: deviceInterface }) => [ip, deviceInterface]), [
+    ['172.20.0.7', 'eth0'],
+  ]);
+
+  const storedDevice = (ip, deviceInterface) => ({
+    id: `dev_${ip.replaceAll('.', '').padEnd(16, '0').slice(0, 16)}`,
+    alias: '',
+    pinned: false,
+    hostname: null,
+    manufacturer: null,
+    mac: ip === '172.17.0.2' ? '00:11:22:33:44:51' : '00:11:22:33:44:54',
+    ip,
+    interface: deviceInterface,
+    firstSeenAt: observedAt,
+    lastSeenAt: observedAt,
+    source: 'neighbor',
+    confidence: 'high',
+  });
+  const migrated = migrateDeviceInventoryState({
+    schemaVersion: 2,
+    devices: [storedDevice('172.17.0.2', 'docker0'), storedDevice('172.20.0.7', 'eth0')],
+    traffic: { baselinesByMac: {}, totalsByMac: {}, rebaselineMacs: [] },
+  });
+  assert.deepEqual(migrated.devices.map(({ ip }) => ip), ['172.20.0.7']);
+});
+
 test('device inventory discovers, merges, persists metadata and expires anonymous devices', async (t) => {
   const directory = fs.mkdtempSync(path.join(os.tmpdir(), 'harbor-devices-'));
   t.after(() => fs.rmSync(directory, { recursive: true, force: true }));
@@ -252,7 +286,10 @@ test('legacy dataplane samples preserve saved proxy totals while Gateway totals
   const neighbor = {
     observedAt,
     error: null,
-    observations: [{ ip: '192.168.50.7', mac, interface: 'eth0', observedAt, active: true }],
+    observations: [
+      { ip: '192.168.50.7', mac, interface: 'eth0', observedAt, active: true },
+      { ip: '172.17.0.2', mac: '00:11:22:33:44:66', interface: 'docker0', observedAt, active: true },
+    ],
   };
   let row = {
     mac,
@@ -270,6 +307,7 @@ test('legacy dataplane samples preserve saved proxy totals while Gateway totals
   });
 
   let snapshot = await service.refresh();
+  assert.equal(snapshot.devices.length, 1);
   assert.equal(snapshot.devices[0].proxyUploadBytes, '30');
   row = { mac, uploadBytes: '15', downloadBytes: '27' };
   snapshot = await service.refresh();
diff --git a/test/server/device-policy.test.js b/test/server/device-policy.test.js
index f6cf35f..07a42e7 100644
--- a/test/server/device-policy.test.js
+++ b/test/server/device-policy.test.js
@@ -18,6 +18,8 @@ test('device policy rules match the full identity before the TPROXY fallback', (
   assert.deepEqual(normalizeDirectDevices([{ ...directDevice, mac: directDevice.mac.toUpperCase() }]), [directDevice]);
   assert.throws(() => normalizeDirectDevices([directDevice, directDevice]), /повторяющаяся/);
   assert.throws(() => normalizeDirectDevices([{ ...directDevice, interface: 'br-user' }]), /identity/);
+  assert.throws(() => normalizeDirectDevices([{ ...directDevice, interface: 'docker0' }]), /identity/);
+  assert.throws(() => normalizeDirectDevices([{ ...directDevice, interface: 'veth1234' }]), /identity/);
 
   const restore = buildDevicePolicyRestore({
     devices: [directDevice],
diff --git a/test/server/device-traffic.test.js b/test/server/device-traffic.test.js
index 208d9ce..8746a4b 100644
--- a/test/server/device-traffic.test.js
+++ b/test/server/device-traffic.test.js
@@ -36,6 +36,8 @@ test('traffic selection keeps only unambiguous IPv4 neighbors', () => {
     observation('192.168.50.10', '00:11:22:33:44:77', 'bad interface'),
     observation('192.168.50.11', '00:11:22:33:44:88', 'br-docker0'),
     observation('192.168.50.12', '00:11:22:33:44:99', 'eth+'),
+    observation('172.17.0.2', '00:11:22:33:44:aa', 'docker0'),
+    observation('172.18.0.2', '00:11:22:33:44:bb', 'veth1234'),
     observation('2001:db8::7', '00:11:22:33:44:88'),
   ]);