xtrabackup:? innodb_log_group_home_dir = ./
xtrabackup:? innodb_log_files_in_group = 3
xtrabackup:? innodb_log_file_size = 67108864
>> log scanned up to (423931610)
xtrabackup: Generating a list oftablespaces
xtrabackup: using the full scan forincremental backup
[01] Copying ./IBdata1 to/data/backups/mysql/incre_20150321/IBdata1.delta
>> log scanned up to (423931610)
>> log scanned up to (423931610)
>> log scanned up to (423931610)
>> log scanned up to (423931610)
>> log scanned up to (423931610)
[01]? ? ? ...done
>> log scanned up to (423931610)
[01] Copying ./IBdata2 to/data/backups/mysql/incre_20150321/IBdata2.delta
>> log scanned up to (423931610)
>> log scanned up to (423931610)
[01]? ? ? ...done
[01] Copying ./mysql/slave_master_info.ibdto /data/backups/mysql/incre_20150321/mysql/slave_master_info.ibd.delta
[01]? ? ? ...done
[01] Copying./mysql/slave_relay_log_info.ibd to/data/backups/mysql/incre_20150321/mysql/slave_relay_log_info.ibd.delta
[01]? ? ? ...done
>> log scanned up to (423931610)
[01] Copying ./mysql/innodb_index_stats.ibdto /data/backups/mysql/incre_20150321/mysql/innodb_index_stats.ibd.delta
[01]? ? ? ...done
[01] Copying ./mysql/slave_worker_info.ibdto /data/backups/mysql/incre_20150321/mysql/slave_worker_info.ibd.delta
[01]? ? ? ...done
[01] Copying ./mysql/innodb_table_stats.ibdto /data/backups/mysql/incre_20150321/mysql/innodb_table_stats.ibd.delta
[01]? ? ? ...done
[01] Copying ./sbtest/sbtest1.ibd to/data/backups/mysql/incre_20150321/sbtest/sbtest1.ibd.delta
[01]? ? ? ...done
[01]? ? ? ...done
[01] Copying ./sbtest/sbtest8.ibd to/data/backups/mysql/incre_20150321/sbtest/sbtest8.ibd.delta
[01]? ? ? ...done
[01] Copying ./sbtest/sbtest4.ibd to/data/backups/mysql/incre_20150321/sbtest/sbtest4.ibd.delta
[01]? ? ? ...done
[01] Copying ./sbtest/sbtest2.ibd to/data/backups/mysql/incre_20150321/sbtest/sbtest2.ibd.delta
[01]? ? ? ...done
[01] Copying ./sbtest/sbtest6.ibd to /data/backups/mysql/incre_20150321/sbtest/sbtest6.ibd.delta
[01]? ? ? ...done
[01] Copying ./sbtest/sbtest7.ibd to/data/backups/mysql/incre_20150321/sbtest/sbtest7.ibd.delta
[01]? ? ? ...done
[01] Copying ./sbtest/sbtest3.ibd to/data/backups/mysql/incre_20150321/sbtest/sbtest3.ibd.delta
[01]? ? ? ...done
[01] Copying ./test/t1.ibd to/data/backups/mysql/incre_20150321/test/t1.ibd.delta
[01]? ? ? ...done
[01] Copying ./test/t4.ibd to/data/backups/mysql/incre_20150321/test/t4.ibd.delta
[01]? ? ? ...done
[01] Copying ./test/t3.ibd to/data/backups/mysql/incre_20150321/test/t3.ibd.delta
[01]? ? ? ...done
>> log scanned up to (423931610)
[01] Copying ./test/t.ibd to/data/backups/mysql/incre_20150321/test/t.ibd.delta
[01]? ? ? ...done
[01] Copying ./test/t_incre_2.ibd to/data/backups/mysql/incre_20150321/test/t_incre_2.ibd.delta
[01]? ? ? ...done
[01] Copying ./user_db/t1.ibd to/data/backups/mysql/incre_20150321/user_db/t1.ibd.delta
[01]? ? ? ...done
[01] Copying ./user_db/test.ibd to /data/backups/mysql/incre_20150321/user_db/test.ibd.delta
[01]? ? ? ...done
[01] Copying ./user_db/test2.ibd to/data/backups/mysql/incre_20150321/user_db/test2.ibd.delta
[01]? ? ? ...done
[01] Copying ./user_db/t