$ innobackupex --user=$db_user --password=$db_pass --compact --stream=tar ./ --no-timestamp | gzip - > $WORKING_DIR/$BCK_FILE

...
innobackupex: Finished copying back files.

160801 13:52:31  innobackupex: completed OK!

2016-08-01 15:52:33 7f08d8ed87c0 InnoDB: Error: page 371 log sequence number 2340146
InnoDB: is in the future! Current system log sequence number 2337804.
InnoDB: Your database may be corrupt or you may have copied the InnoDB
InnoDB: tablespace but not the InnoDB log files. See
InnoDB: http://dev.mysql.com/doc/refman/5.6/en/forcing-innodb-recovery.html
InnoDB: for more information.
...
a lot of times!