logger.debug("IOTLABSLICES \tverify_persons \tslice_hrn %s \
\t slice_record %s\r\n users %s \t "
% (slice_hrn, slice_record, users))
logger.debug("IOTLABSLICES \tverify_persons \tslice_hrn %s \
\t slice_record %s\r\n users %s \t "
% (slice_hrn, slice_record, users))