>>> host-protobuf 3.9.1 Downloading
--2020-03-13 13:38:14--  https://github.com/google/protobuf/releases/download/v3.9.1/protobuf-cpp-3.9.1.tar.gz
Resolving github.com (github.com)... failed: Temporary failure in name resolution.
wget: unable to resolve host address 'github.com'
--2020-03-13 13:38:34--  http://sources.buildroot.net/protobuf/protobuf-cpp-3.9.1.tar.gz
Resolving sources.buildroot.net (sources.buildroot.net)... failed: Temporary failure in name resolution.
wget: unable to resolve host address 'sources.buildroot.net'
--2020-03-13 13:38:54--  http://sources.buildroot.net/protobuf-cpp-3.9.1.tar.gz
Resolving sources.buildroot.net (sources.buildroot.net)... failed: Temporary failure in name resolution.
wget: unable to resolve host address 'sources.buildroot.net'
make: *** [package/pkg-generic.mk:160: /nvmedata/autobuild/instance-2/output-1/build/host-protobuf-3.9.1/.stamp_downloaded] Error 1
make: Leaving directory '/nvmedata/autobuild/instance-2/buildroot'