diff --git a/tailscale/CHANGELOG.md b/tailscale/CHANGELOG.md
index 27e68ddf..00a54e85 100644
--- a/tailscale/CHANGELOG.md
+++ b/tailscale/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 0.19.1.1 (forked)
+
+- Revert "Linux optimizations for subnet routers and exit nodes"
+
 ## 0.19.0.1 (forked)
 
 - Merge unreleased changes from community add-on
diff --git a/tailscale/DOCS.md b/tailscale/DOCS.md
index 962c6dad..b8fc051e 100644
--- a/tailscale/DOCS.md
+++ b/tailscale/DOCS.md
@@ -6,10 +6,7 @@
 >
 > Changes:
 >   - Release unreleased changes from community add-on:
->     - Update tailscale/tailscale to v1.66.4
->     - Stateful filtering is now off by default
->     - Skip default networks without a gateway to enable UDP GRO for forwarding
->     - Update Add-on base image to v15.0.9
+>     - Revert "Linux optimizations for subnet routers and exit nodes"
 >   - Release unmerged changes from community add-on:
 >     - Optionally copy Tailscale Proxy's certificate files to /ssl folder
 
diff --git a/tailscale/Dockerfile b/tailscale/Dockerfile
index 81b6cb42..9839baa0 100755
--- a/tailscale/Dockerfile
+++ b/tailscale/Dockerfile
@@ -10,7 +10,6 @@ ARG BUILD_ARCH=amd64
 ARG TAILSCALE_VERSION="v1.66.4"
 RUN \
     apk add --no-cache \
-        ethtool=6.6-r0 \
         ipcalc=1.0.3-r0 \
         iproute2=6.6.0-r0 \
         iptables=1.8.10-r3 \
diff --git a/tailscale/README.md b/tailscale/README.md
index 996e1015..80a1b30d 100644
--- a/tailscale/README.md
+++ b/tailscale/README.md
@@ -8,10 +8,7 @@ Zero config VPN for building secure networks.
 >
 > Changes:
 >   - Release unreleased changes from community add-on:
->     - Update tailscale/tailscale to v1.66.4
->     - Stateful filtering is now off by default
->     - Skip default networks without a gateway to enable UDP GRO for forwarding
->     - Update Add-on base image to v15.0.9
+>     - Revert "Linux optimizations for subnet routers and exit nodes"
 >   - Release unmerged changes from community add-on:
 >     - Optionally copy Tailscale Proxy's certificate files to /ssl folder
 
diff --git a/tailscale/config.yaml b/tailscale/config.yaml
index e700f8c1..cc3ccdf5 100644
--- a/tailscale/config.yaml
+++ b/tailscale/config.yaml
@@ -1,6 +1,6 @@
 ---
 name: Tailscale with features
-version: 0.19.0.1
+version: 0.19.1.1
 slug: tailscale
 description: Zero config VPN for building secure networks
 url: https://github.com/lmagyar/homeassistant-addon-tailscale
diff --git a/tailscale/rootfs/etc/s6-overlay/s6-rc.d/post-tailscaled/run b/tailscale/rootfs/etc/s6-overlay/s6-rc.d/post-tailscaled/run
index d94d7d41..875360db 100755
--- a/tailscale/rootfs/etc/s6-overlay/s6-rc.d/post-tailscaled/run
+++ b/tailscale/rootfs/etc/s6-overlay/s6-rc.d/post-tailscaled/run
@@ -4,7 +4,6 @@
 # Home Assistant Community Add-on: Tailscale
 # Runs after the machine has been logged in into the Tailscale network
 # ==============================================================================
-declare interface
 declare -a options
 declare -a routes=()
 declare route
@@ -13,20 +12,6 @@ declare login_server
 declare tags
 declare keyexpiry
 
-# Linux optimizations for subnet routers and exit nodes
-# Based on: https://tailscale.com/kb/1320/performance-best-practices#linux-optimizations-for-subnet-routers-and-exit-nodes
-# Note: Changes made via ethtool are not persistent and will be lost after the machine shuts down
-# Note: Executing it before "tailscale up" to avoid warning messages
-for interface in $( \
-  { ip -4 route show 0/0; ip -6 route show ::/0; } \
-  | { grep -E '^default\svia\s\S+\sdev\s\S+' || true ;} \
-  | cut -f5 -d' ' \
-  | sort -u)
-do
-  bashio::log.info "Allow UDP GRO for forwarding on ${interface}"
-  ethtool -K "${interface}" rx-udp-gro-forwarding on rx-gro-list off
-done
-
 # Default options
 options+=(--hostname "$(bashio::info.hostname)")