In order to solve the issue metioned in https://github.com/docker/docker/issues/18712 it is required to use rfc5424 log formatted message, made available in latest srslog library. Signed-off-by: Solganik Alexander <solganik@gmail.com> Upstream-commit: f988741823c1c510e97f2508d6a5bed68f65440a Component: engine