[WARN] - org.tikv.common.operation.RegionErrorHandler.handleRegionError(RegionErrorHandler.java:120) - Stale Epoch encountered for region [{Region[2] ConfVer[5] Version[5] Store[1
] KeyRange[\
\000\000\000\002\000\000\000\000\025\364\
\217]:[]}]
[WARN] - org.tikv.common.operation.RegionErrorHandler.handleRegionError(RegionErrorHandler.java:65) - NotLeader Error with region id 40 and store id 1, new store id 4
[WARN] - org.tikv.common.operation.RegionErrorHandler.handleRegionError(RegionErrorHandler.java:161) - Unknown error message: “Raft raft: proposal dropped”
for region [{Region[8] ConfVer[5] Version[7] Store[1] KeyRange[\
\000\000\000\002\000\000\000\000\005\254|\365]:[\
\000\000\000\002\000\000\000\000\006\360\340\317]}]