<div dir="ltr"><p class="gmail-_1qeIAgB0cPwnLhDF9XSiJM" style="margin:0px;padding:0.8em 0px 0.25em;border:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;font-size:14px;line-height:inherit;font-family:"Noto Sans",Arial,sans-serif;vertical-align:baseline;color:rgb(26,26,27)">Issue I am having is sporadically around every 5 to 30 min all peer connections no longer send traffic over them, and the only way to get them working again is to restart the WireGuard server (Win 10) .</p><p class="gmail-_1qeIAgB0cPwnLhDF9XSiJM" style="margin:0px;padding:0.8em 0px 0.25em;border:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;font-size:14px;line-height:inherit;font-family:"Noto Sans",Arial,sans-serif;vertical-align:baseline;color:rgb(26,26,27)"><br></p><p class="gmail-_1qeIAgB0cPwnLhDF9XSiJM" style="margin:0px;padding:0.8em 0px 0.25em;border:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;font-size:14px;line-height:inherit;font-family:"Noto Sans",Arial,sans-serif;vertical-align:baseline;color:rgb(26,26,27)">The log shows this:</p><p class="gmail-_1qeIAgB0cPwnLhDF9XSiJM" style="margin:0px;padding:0.8em 0px 0.25em;border:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;font-size:14px;line-height:inherit;font-family:"Noto Sans",Arial,sans-serif;vertical-align:baseline;color:rgb(26,26,27)">2019-12-28 01:39:46.625: [TUN] [GameNet] Failed to write packet to TUN device: file already closed</p><p class="gmail-_1qeIAgB0cPwnLhDF9XSiJM" style="margin:0px;padding:0.8em 0px 0.25em;border:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;font-size:14px;line-height:inherit;font-family:"Noto Sans",Arial,sans-serif;vertical-align:baseline;color:rgb(26,26,27)">2019-12-28 01:39:46.629: [TUN] [GameNet] Binding v4 socket to interface 16 (blackhole=false)</p><p class="gmail-_1qeIAgB0cPwnLhDF9XSiJM" style="margin:0px;padding:0.8em 0px 0.25em;border:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;font-size:14px;line-height:inherit;font-family:"Noto Sans",Arial,sans-serif;vertical-align:baseline;color:rgb(26,26,27)">2019-12-28 01:39:46.631: [TUN] [GameNet] Failed to write packet to TUN device: file already closed</p><p class="gmail-_1qeIAgB0cPwnLhDF9XSiJM" style="margin:0px;padding:0.8em 0px 0.25em;border:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;font-size:14px;line-height:inherit;font-family:"Noto Sans",Arial,sans-serif;vertical-align:baseline;color:rgb(26,26,27)">2019-12-28 01:39:46.649: [TUN] [GameNet] Failed to write packet to TUN device: file already closed</p><p class="gmail-_1qeIAgB0cPwnLhDF9XSiJM" style="margin:0px;padding:0.8em 0px 0.25em;border:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;font-size:14px;line-height:inherit;font-family:"Noto Sans",Arial,sans-serif;vertical-align:baseline;color:rgb(26,26,27)">2019-12-28 01:39:46.668: [TUN] [GameNet] Failed to write packet to TUN device: file already closed</p><p class="gmail-_1qeIAgB0cPwnLhDF9XSiJM" style="margin:0px;padding:0.8em 0px 0.25em;border:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;font-size:14px;line-height:inherit;font-family:"Noto Sans",Arial,sans-serif;vertical-align:baseline;color:rgb(26,26,27)">2019-12-28 01:39:46.692: [TUN] [GameNet] Failed to write packet to TUN device: file already closed</p><p class="gmail-_1qeIAgB0cPwnLhDF9XSiJM" style="margin:0px;padding:0.8em 0px 0.25em;border:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;font-size:14px;line-height:inherit;font-family:"Noto Sans",Arial,sans-serif;vertical-align:baseline;color:rgb(26,26,27)">2019-12-28 01:39:46.714: [TUN] [GameNet] Failed to write packet to TUN device: file already closed</p><p class="gmail-_1qeIAgB0cPwnLhDF9XSiJM" style="margin:0px;padding:0.8em 0px 0.25em;border:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;font-size:14px;line-height:inherit;font-family:"Noto Sans",Arial,sans-serif;vertical-align:baseline;color:rgb(26,26,27)">2019-12-28 01:39:46.730: [TUN] [GameNet] Failed to write packet to TUN device: file already closed</p><p class="gmail-_1qeIAgB0cPwnLhDF9XSiJM" style="margin:0px;padding:0.8em 0px 0.25em;border:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;font-size:14px;line-height:inherit;font-family:"Noto Sans",Arial,sans-serif;vertical-align:baseline;color:rgb(26,26,27)"><br></p><p class="gmail-_1qeIAgB0cPwnLhDF9XSiJM" style="margin:0px;padding:0.8em 0px 0.25em;border:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;font-size:14px;line-height:inherit;font-family:"Noto Sans",Arial,sans-serif;vertical-align:baseline;color:rgb(26,26,27)">Server Config:</p><pre class="gmail-_3GnarIQX9tD_qsgXkfSDz1" style="margin-top:4px;margin-bottom:4px;padding:8px;border:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;font-size:14px;line-height:1.4;font-family:inherit;vertical-align:baseline;max-width:100%;overflow:auto;display:grid;color:rgb(26,26,27)"><code class="gmail-_34q3PgLsx9zIU5BiSOjFoM" style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-stretch:inherit;font-size:13px;line-height:20px;font-family:"Noto Mono",Menlo,Monaco,Consolas,monospace;vertical-align:baseline;background-color:transparent;max-width:100%;overflow:auto">[Interface]
PrivateKey = SNIP
ListenPort = 5687
Address = <a href="http://10.152.152.1/24">10.152.152.1/24</a>
MTU = 1360

[Peer]
PublicKey = BMIr6jiTNpu1wiSAqTLBUBFnM3DBW+RMdvapkmnFAiY=
AllowedIPs = <a href="http://10.152.152.2/32">10.152.152.2/32</a>

[Peer]
PublicKey = gY0SvOX8lKfLkMXHIwA6pNnB8ooc36vCOPlQ0WmR5Es=
AllowedIPs = <a href="http://10.152.152.3/32">10.152.152.3/32</a>

[Peer]
PublicKey = NcbtXceq1dh3khRv+YXXXw9RmJJH+r0acVIGbJ3qWSY=
AllowedIPs = <a href="http://10.152.152.4/32">10.152.152.4/32</a>

[Peer]
PublicKey = LkMrfhjHOz6VgL9gTsBkcahkw++RMYokMbJnViQ9xVM=
AllowedIPs = <a href="http://10.152.152.5/32">10.152.152.5/32</a>

[Peer]
PublicKey = YAKEhGM4Wr1SYSb197ugyV7IKqUOh+Jzpg7NVNLa3AM=
AllowedIPs = <a href="http://10.152.152.6/32">10.152.152.6/32</a>

[Peer]
PublicKey = MZ1ycd1MdUvFUDpRxgY0hc7/jwTP9TuuYB6uwmyYdmQ=
AllowedIPs = <a href="http://10.152.152.7/32">10.152.152.7/32</a>

[Peer]
PublicKey = Re5hkZG10PuN993GVRkkYCjjnyKyk96SCN4vFP5l/mM=
AllowedIPs = <a href="http://10.152.152.8/32">10.152.152.8/32</a>

[Peer]
PublicKey = Yrx9W1PC60Uw9tpsRIByV0U+aW3eE210X1LCxTnk21w=
AllowedIPs = <a href="http://10.152.152.10/32">10.152.152.10/32</a>
</code></pre><p class="gmail-_1qeIAgB0cPwnLhDF9XSiJM" style="margin:0px;padding:0.8em 0px 0.25em;border:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;font-size:14px;line-height:inherit;font-family:"Noto Sans",Arial,sans-serif;vertical-align:baseline;color:rgb(26,26,27)">Example Client Config:</p><pre class="gmail-_3GnarIQX9tD_qsgXkfSDz1" style="margin-top:4px;margin-bottom:4px;padding:8px;border:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;font-size:14px;line-height:1.4;font-family:inherit;vertical-align:baseline;max-width:100%;overflow:auto;display:grid;color:rgb(26,26,27)"><code class="gmail-_34q3PgLsx9zIU5BiSOjFoM" style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-stretch:inherit;font-size:13px;line-height:20px;font-family:"Noto Mono",Menlo,Monaco,Consolas,monospace;vertical-align:baseline;background-color:transparent;max-width:100%;overflow:auto">[Interface]
PrivateKey = generated_private_key
ListenPort = 5687
Address = <a href="http://10.152.152.3/24">10.152.152.3/24</a>
MTU = 1360

[Peer]
PublicKey = wQE513lYAgeLMcA72rGUnAcqknTYRlC2+oyWKI4Q1j4=
AllowedIPs = <a href="http://10.152.152.0/24">10.152.152.0/24</a>
Endpoint = SNIP:5687
PersistentKeepalive = 40
</code></pre><p class="gmail-_1qeIAgB0cPwnLhDF9XSiJM" style="margin:0px;padding:0.8em 0px 0.25em;border:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;font-size:14px;line-height:inherit;font-family:"Noto Sans",Arial,sans-serif;vertical-align:baseline;color:rgb(26,26,27)">Things I have tried:</p><p class="gmail-_1qeIAgB0cPwnLhDF9XSiJM" style="margin:0px;padding:0.8em 0px 0.25em;border:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;font-size:14px;line-height:inherit;font-family:"Noto Sans",Arial,sans-serif;vertical-align:baseline;color:rgb(26,26,27)">Rolling back to 35</p><p class="gmail-_1qeIAgB0cPwnLhDF9XSiJM" style="margin:0px;padding:0.8em 0px 0.25em;border:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;font-size:14px;line-height:inherit;font-family:"Noto Sans",Arial,sans-serif;vertical-align:baseline;color:rgb(26,26,27)">Changing MTU</p><p class="gmail-_1qeIAgB0cPwnLhDF9XSiJM" style="margin:0px;padding:0.8em 0px 0.25em;border:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;font-size:14px;line-height:inherit;font-family:"Noto Sans",Arial,sans-serif;vertical-align:baseline;color:rgb(26,26,27)">Switching NIC in Proxmox from Intel to Realtek and back</p><p class="gmail-_1qeIAgB0cPwnLhDF9XSiJM" style="margin:0px;padding:0.8em 0px 0.25em;border:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;font-size:14px;line-height:inherit;font-family:"Noto Sans",Arial,sans-serif;vertical-align:baseline;color:rgb(26,26,27)"><br></p><p class="gmail-_1qeIAgB0cPwnLhDF9XSiJM" style="margin:0px;padding:0.8em 0px 0.25em;border:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;font-size:14px;line-height:inherit;font-family:"Noto Sans",Arial,sans-serif;vertical-align:baseline;color:rgb(26,26,27)">Other Notes:</p><p class="gmail-_1qeIAgB0cPwnLhDF9XSiJM" style="margin:0px;padding:0.8em 0px 0px;border:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;font-size:14px;line-height:inherit;font-family:"Noto Sans",Arial,sans-serif;vertical-align:baseline;color:rgb(26,26,27)">With only two peers connected it seems to be less of an issue, with 8 or so connected we get this issue quicker.</p></div>