Comment 8 for bug 1302882

I've also seen this in my backup logs:

InnoDB: Starting an apply batch of log records to the database...
InnoDB: Progress in percent: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
InnoDB: Apply batch completed
InnoDB: Last MySQL binlog file position 0 712505595, file name mysql-bin.000651
InnoDB: 128 rollback segment(s) are active.
InnoDB: Waiting for purge to start
2014-05-23 15:49:33 7f61516bd700 InnoDB: Warning: table 'epi/model_versions'
InnoDB: in InnoDB data dictionary has unknown flags 50.
InnoDB: 5.6.15 started; log sequence number 13127458068403
2014-05-23 15:49:34 7f61516bd700 InnoDB: Warning: table 'epi/model_priors'
InnoDB: in InnoDB data dictionary has unknown flags 50.