Ceph

The sanity check must take into account that it's normal for the isa plugin to not run on i386
http://gitbuilder.sepia.ceph.com/gitbuilder-ceph-tarball-trusty-i386-basic/log.cgi?log=7e0536af2596ef681c7bdfab1ca26d3f14382474

 ../ceph-erasure-code-corpus/v0.92-988/non-regression.sh:40: verify_directories cmp /tmp/tmp.5Uqp7TEr9q/used_sorted /tmp/tmp.5Uqp7TEr9q/exist_sorted
/tmp/tmp.5Uqp7TEr9q/used_sorted /tmp/tmp.5Uqp7TEr9q/exist_sorted differ: byte 8, line 1
../ceph-erasure-code-corpus/v0.92-988/non-regression.sh:41: verify_directories echo 'The following directories contain a payload that should have been verified'
The following directories contain a payload that should have been verified
../ceph-erasure-code-corpus/v0.92-988/non-regression.sh:42: verify_directories echo 'but they have not been. It probably means that a change in the script'
but they have not been. It probably means that a change in the script
../ceph-erasure-code-corpus/v0.92-988/non-regression.sh:43: verify_directories echo 'made it skip these directories. If the modification is intended, the directories'
made it skip these directories. If the modification is intended, the directories
../ceph-erasure-code-corpus/v0.92-988/non-regression.sh:44: verify_directories echo 'should be removed.'
should be removed.
../ceph-erasure-code-corpus/v0.92-988/non-regression.sh:45: verify_directories comm -13 /tmp/tmp.5Uqp7TEr9q/used_sorted /tmp/tmp.5Uqp7TEr9q/exist_sorted
plugin=isa stipe-width=10000 technique=cauchy k=10 m=4
plugin=isa stipe-width=10000 technique=cauchy k=2 m=1
plugin=isa stipe-width=10000 technique=cauchy k=3 m=1
plugin=isa stipe-width=10000 technique=cauchy k=3 m=2
plugin=isa stipe-width=10000 technique=cauchy k=4 m=2