[CRIU] ✗ travis-ci: failure for sfd: Improve sfd engine

[Patchwork]

== Series Details ==

Series: sfd: Improve sfd engine
URL   : https://patchwork.criu.org/series/1586/
State : failure

== Logs ==

For more details see: https://travis-ci.org/criupatchwork/criu/builds/237679815?utm_source=github_status&utm_medium=notification