PVE LXC 安装 Tailscale 开启路由转发报错
root@Tailscale:~# tailscale up --advertise-routes=192.168.1.0/24
Warning: UDP GRO forwarding is suboptimally configured on eth0, UDP forwarding throughput capability will increase with a configuration change.
See https://tailscale.com/s/ethtool-config-udp-gro根据错误提示,前往tailscale帮助页面找到了解决办法
NETDEV=$(ip -o route get 8.8.8.8 | cut -f 5 -d " ")
sudo ethtool -K $NETDEV rx-udp-gro-forwarding on rx-gro-list off如果提示找不到命令,可以先安装 ethtool
apt-get install ethtool