SHOW ENGINE INNODB STATUS reports I/O thread 0 state: (null) ((null))

--------

FILE I/O

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I/O thread 0 state: (null) ((null))

I/O thread 1 state: (null) ((null))

I/O thread 2 state: (null) ((null))

I/O thread 3 state: (null) ((null))

I/O thread 4 state: (null) ((null))

I/O thread 5 state: (null) ((null))

I/O thread 6 state: (null) ((null))

I/O thread 7 state: (null) ((null))

I/O thread 8 state: (null) ((null))

I/O thread 9 state: (null) ((null))

	fputs("--------\n"

	      "FILE I/O\n"

	      "--------\n", file);

	os_aio_print(file);