docker build时报错"failed to create endpoint xxxx on network bridge: failed to add the host (veth999999) <=> sandbox (vetha8888888) pair interfaces: operation not supported"
答: 加载内核模块veth(CONFIG_VETH)
- 检查内核模块是否被加载
$ modinfo veth - 加载内核模块
$ sudo modprobe veth