d20002| 2017-08-28T10:35:36.613-0400 E STORAGE  [thread2] WiredTiger error (2) [1503930936:613065][16730:0x7f3029f2c700], log-server: /data/db/__unknown_name__-2/journal: directory-list: opendir: No such file or directory
d20002| 2017-08-28T10:35:36.613-0400 E STORAGE  [thread2] WiredTiger error (2) [1503930936:613149][16730:0x7f3029f2c700], log-server: log pre-alloc server error: No such file or directory
d20002| 2017-08-28T10:35:36.613-0400 E STORAGE  [thread2] WiredTiger error (2) [1503930936:613161][16730:0x7f3029f2c700], log-server: log server error: No such file or directory
d20002| 2017-08-28T10:35:36.613-0400 E STORAGE  [thread2] WiredTiger error (-31804) [1503930936:613171][16730:0x7f3029f2c700], log-server: the process must exit and restart: WT_PANIC: WiredTiger library panic
d20002| 2017-08-28T10:35:36.613-0400 F -        [thread2] Fatal Assertion 28558 at src/mongo/db/storage/wiredtiger/wiredtiger_util.cpp 361
d20002| 2017-08-28T10:35:36.613-0400 F -        [thread2] 
d20002| 
d20002| ***aborting after fassert() failure

$  ./mongo --nodb
MongoDB shell version v0.0.0
> var replTest = new ReplSetTest({nodes: 1});
> replTest.startSet();      // start mongod
> replTest.remove(0);    // Remove it from replsettest's config
> replTest.stopSet();      // crashes mongod.