RuntimeError: [enforce fail at /pytorch/third_party/gloo/gloo/transport/tcp/device.cc:208] ifa != nullptr. Unable to find interface for: [0.0.1.52]

参考:https://discuss.pytorch.org/t/runtime-error-using-distributed-with-gloo/16579

ifconfig查看第一个以太网接口名称’name’

export GLOO_SOCKET_IFNAME=name