smbtorture failure on scan-pipe
Log summary line: "Command failed on burnupi59 with status 137: 'TESTDIR=/home/ubuntu/cephtest bash -s'"
bash: line 33: 14077 Killed /usr/local/samba/bin/smbtorture --password=ubuntu //localhost/ceph base.scan-pipe_number
This test is scanning up through the pipes and the last output was for 15406. I think it must have run out of allowed file descriptors or something, but I don't know why that doesn't happen more regularly.