A syncrepl-related error also happened in test050. I also can not reproduce easily.
test failed - server 1 and server 4 configs differ
./scripts/test050-syncrepl-multimaster failed for bdb (exit 1)
make[2]: *** [bdb-mod] Error 1 make[2]: Leaving directory `/usr/src/michael/openldap/HEAD/openldap/tests' make[1]: *** [test] Error 2 make[1]: Leaving directory `/usr/src/michael/openldap/HEAD/openldap/tests' make: *** [test] Error 2