[CRIU] ✓ travis-ci: success for series starting with [1/2] ns: Concretize error reporting in prepare_net_namespaces()

[Patchwork]

== Series Details ==

Series: series starting with [1/2] ns: Concretize error reporting in prepare_net_namespaces()
URL   : https://patchwork.criu.org/series/1360/
State : success

== Logs ==

For more details see: https://travis-ci.org/criupatchwork/criu/builds/213778748