CURRENT_TEST: encryption.innodb-checksum-algorithm
mysqltest: At line 64: query 'ALTER TABLE tc IMPORT TABLESPACE' failed: <Unknown> (2013): Lost connection to server during query

The result from queries just before the failure was:
< snip >
tp.ibd
tpe.cfg
tpe.frm
tpe.ibd
UNLOCK TABLES;
ALTER TABLE tce DISCARD TABLESPACE;
ALTER TABLE tc DISCARD TABLESPACE;
ALTER TABLE te DISCARD TABLESPACE;
ALTER TABLE t DISCARD TABLESPACE;
ALTER TABLE tpe DISCARD TABLESPACE;
ALTER TABLE tp DISCARD TABLESPACE;
restore: tce .ibd and .cfg files
restore: tc .ibd and .cfg files
restore: te .ibd and .cfg files
restore: t .ibd and .cfg files
restore: tpe .ibd and .cfg files
restore: tp .ibd and .cfg files
ALTER TABLE tce IMPORT TABLESPACE;
update tce set b=substr(b,1);
ALTER TABLE tc IMPORT TABLESPACE;

More results from queries before failure can be found in /dev/shm/var/4/log/innodb-checksum-algorithm.log
