++ hostname
+ [[ dgraph-dev-dgraph-zero-0 =~ -([0-9]+)$ ]]
+ ordinal=0
+ idx=1
+ [[ 0 -eq 0 ]]
++ hostname -f
+ exec dgraph zero --my=dgraph-dev-dgraph-zero-0.dgraph-dev-dgraph-zero-headless.dev.svc.cluster.local:5080 --idx 1 --replicas 5
[Decoder]: Using assembly version of decoder
[Sentry] 2020/06/05 19:29:56 Integration installed: ContextifyFrames
[Sentry] 2020/06/05 19:29:56 Integration installed: Environment
[Sentry] 2020/06/05 19:29:56 Integration installed: Modules
[Sentry] 2020/06/05 19:29:56 Integration installed: IgnoreErrors
[Decoder]: Using assembly version of decoder
[Sentry] 2020/06/05 19:29:56 Integration installed: ContextifyFrames
[Sentry] 2020/06/05 19:29:56 Integration installed: Environment
[Sentry] 2020/06/05 19:29:56 Integration installed: Modules
[Sentry] 2020/06/05 19:29:56 Integration installed: IgnoreErrors
I0605 19:29:56.700610      17 init.go:99] 

Dgraph version   : v20.03.3
Dgraph SHA-256   : 08424035910be6b6720570427948bab8352a0b5a6d59a0d20c3ec5ed29533121
Commit SHA-1     : fa3c19120
Commit timestamp : 2020-06-02 16:47:25 -0700
Branch           : HEAD
Go version       : go1.14.1

For Dgraph official documentation, visit https://docs.dgraph.io.
For discussions about Dgraph     , visit https://discuss.dgraph.io.
To say hi to the community       , visit https://dgraph.slack.com.

Licensed variously under the Apache Public License 2.0 and Dgraph Community License.
Copyright 2015-2020 Dgraph Labs, Inc.


I0605 19:29:56.701135      17 run.go:108] Setting up grpc listener at: 0.0.0.0:5080
I0605 19:29:56.701299      17 run.go:108] Setting up http listener at: 0.0.0.0:6080
badger 2020/06/05 19:29:56 INFO: All 1 tables opened in 9ms
badger 2020/06/05 19:29:56 INFO: Replaying file id: 0 at offset: 1600042
badger 2020/06/05 19:29:56 INFO: Replay took: 6.54µs
I0605 19:29:56.779064      17 node.go:148] Setting raft.Config to: &{ID:1 peers:[] learners:[] ElectionTick:20 HeartbeatTick:1 Storage:0xc00007d880 Applied:6277 MaxSizePerMsg:262144 MaxCommittedSizePerReady:67108864 MaxUncommittedEntriesSize:0 MaxInflightMsgs:256 CheckQuorum:false PreVote:true ReadOnlyOption:0 Logger:0x28325d0 DisableProposalForwarding:false}
I0605 19:29:56.779286      17 node.go:306] Found Snapshot.Metadata: {ConfState:{Nodes:[1 2 3] Learners:[] XXX_unrecognized:[]} Index:6277 Term:8 XXX_unrecognized:[]}
I0605 19:29:56.779317      17 node.go:317] Found hardstate: {Term:8 Vote:1 Commit:7454 XXX_unrecognized:[]}
I0605 19:29:56.780958      17 node.go:326] Group 0 found 1177 entries
I0605 19:29:56.780976      17 raft.go:447] Restarting node for dgraphzero
I0605 19:29:56.780998      17 node.go:185] Setting conf state to nodes:1 nodes:2 nodes:3 
I0605 19:29:56.781173      17 pool.go:160] CONNECTING to dgraph-dev-dgraph-alpha-2.dgraph-dev-dgraph-alpha-headless.dev.svc.cluster.local:7080
I0605 19:29:56.781206      17 pool.go:160] CONNECTING to dgraph-dev-dgraph-alpha-1.dgraph-dev-dgraph-alpha-headless.dev.svc.cluster.local:7080
I0605 19:29:56.781233      17 pool.go:160] CONNECTING to dgraph-dev-dgraph-alpha-0.dgraph-dev-dgraph-alpha-headless.dev.svc.cluster.local:7080
I0605 19:29:56.781260      17 pool.go:160] CONNECTING to dgraph-dev-dgraph-zero-1.dgraph-dev-dgraph-zero-headless.dev.svc.cluster.local:5080
I0605 19:29:56.781291      17 pool.go:160] CONNECTING to dgraph-dev-dgraph-zero-2.dgraph-dev-dgraph-zero-headless.dev.svc.cluster.local:5080
I0605 19:29:56.781412      17 log.go:34] 1 became follower at term 8
I0605 19:29:56.781485      17 log.go:34] newRaft 1 [peers: [1,2,3], term: 8, commit: 7454, applied: 6277, lastindex: 7454, lastterm: 8]
I0605 19:29:56.781875      17 run.go:305] Running Dgraph Zero...
W0605 19:29:56.790314      17 pool.go:254] Connection lost with dgraph-dev-dgraph-alpha-1.dgraph-dev-dgraph-alpha-headless.dev.svc.cluster.local:7080. Error: rpc error: code = Unknown desc = No node has been set up yet
I0605 19:29:56.799074      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25410000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.799334      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25420000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.799454      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25430000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.799546      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25440000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.799660      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25450000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.799750      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25460000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.799871      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25470000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.800052      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25480000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.800263      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25490000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.800361      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25500000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.800479      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25510000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.800579      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25520000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.800698      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25530000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.800839      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25540000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.800993      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25550000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.801099      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25560000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.801287      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25570000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.801385      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25580000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.801510      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25590000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.801606      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25600000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.801730      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25610000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.806001      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25620000 maxLeaseId=6720000 maxTxnTs=26140000
W0605 19:29:56.802120      17 pool.go:254] Connection lost with dgraph-dev-dgraph-alpha-0.dgraph-dev-dgraph-alpha-headless.dev.svc.cluster.local:7080. Error: rpc error: code = Unavailable desc = all SubConns are in TransientFailure, latest connection error: connection error: desc = "transport: Error while dialing dial tcp: lookup dgraph-dev-dgraph-alpha-0.dgraph-dev-dgraph-alpha-headless.dev.svc.cluster.local: no such host"
I0605 19:29:56.806288      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25630000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.806424      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25640000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.806528      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25650000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.806758      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25660000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.806866      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25670000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.807019      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25680000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.807127      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25690000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.807281      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25700000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.807400      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25710000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.807549      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25720000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.807652      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25730000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.807812      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25740000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.808007      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25750000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.808266      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25760000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.808374      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25770000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.808535      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25780000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.808640      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25790000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.808853      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25800000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.808969      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25810000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.809126      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25820000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.809235      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25830000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.809396      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25840000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.809504      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25850000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.809680      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25860000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.809777      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25870000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.812171      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25880000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.812282      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25890000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.812442      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25900000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.812554      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25910000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.812732      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25920000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.812825      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25930000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.812987      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25940000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.813091      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25950000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.813222      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25960000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.813323      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25970000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.813481      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25980000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.813586      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=25990000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.813715      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=26000000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.813924      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=26010000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.814065      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=26020000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.814163      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=26030000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.814284      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=26040000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.814422      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=26050000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.814552      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=26060000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.814653      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=26070000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.814812      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=26080000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.814916      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=26090000 maxLeaseId=6720000 maxTxnTs=26140000
W0605 19:29:56.818040      17 pool.go:254] Connection lost with dgraph-dev-dgraph-alpha-2.dgraph-dev-dgraph-alpha-headless.dev.svc.cluster.local:7080. Error: rpc error: code = Unavailable desc = all SubConns are in TransientFailure, latest connection error: connection error: desc = "transport: Error while dialing dial tcp: lookup dgraph-dev-dgraph-alpha-2.dgraph-dev-dgraph-alpha-headless.dev.svc.cluster.local: no such host"
I0605 19:29:56.823605      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=26100000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.823771      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=26110000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.823871      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=26120000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.823993      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=26130000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.824082      17 raft.go:380] Could not apply proposal, ignoring: p.MaxLeaseId=0, p.MaxTxnTs=26140000 maxLeaseId=6720000 maxTxnTs=26140000
I0605 19:29:56.824207      17 oracle.go:107] Purged below ts:25398007, len(o.commits):1, len(o.rowCommit):0
I0605 19:29:57.798878      17 log.go:34] 1 no leader at term 8; dropping index reading msg
I0605 19:29:59.158119      17 zero.go:417] Got connection request: cluster_info_only:true 
I0605 19:29:59.783650      17 log.go:34] 1 is starting a new election at term 8
I0605 19:29:59.783899      17 log.go:34] 1 became pre-candidate at term 8
I0605 19:29:59.783986      17 log.go:34] 1 received MsgPreVoteResp from 1 at term 8
I0605 19:29:59.796359      17 log.go:34] 1 [logterm: 8, index: 7454] sent MsgPreVote request to 2 at term 8
I0605 19:29:59.797143      17 log.go:34] 1 [logterm: 8, index: 7454] sent MsgPreVote request to 3 at term 8
W0605 19:29:59.802014      17 node.go:674] [0x1] Read index context timed out
I0605 19:30:01.053377      17 log.go:34] 1 [term: 8] received a MsgHeartbeat message with higher term from 3 [term: 9]
I0605 19:30:01.053887      17 log.go:34] 1 became follower at term 9
I0605 19:30:01.054279      17 log.go:34] raft.node: 1 elected leader 3 at term 9
W0605 19:30:01.802177      17 node.go:674] [0x1] Read index context timed out
I0605 19:30:01.807835      17 zero.go:435] Connected: cluster_info_only:true 
I0605 19:30:10.382646      17 zero.go:417] Got connection request: cluster_info_only:true 
I0605 19:30:10.386866      17 zero.go:435] Connected: cluster_info_only:true 
I0605 19:32:32.996486      17 zero.go:417] Got connection request: cluster_info_only:true 
I0605 19:32:32.998973      17 zero.go:435] Connected: cluster_info_only:true 
I0605 19:33:32.544503      17 oracle.go:107] Purged below ts:31612628, len(o.commits):1, len(o.rowCommit):0
E0605 19:33:43.786528      17 node.go:659] Error while trying to call ReadIndex: context deadline exceeded
E0605 19:33:45.527817      17 node.go:712] [0x1] While trying to do lin read index: context deadline exceeded
I0605 19:33:45.468731      17 log.go:34] 1 is starting a new election at term 9
I0605 19:33:45.527863      17 log.go:34] 1 became pre-candidate at term 9
I0605 19:33:45.527869      17 log.go:34] 1 received MsgPreVoteResp from 1 at term 9
I0605 19:33:45.529463      17 log.go:34] 1 [logterm: 9, index: 7464] sent MsgPreVote request to 3 at term 9
I0605 19:33:45.529554      17 log.go:34] 1 [logterm: 9, index: 7464] sent MsgPreVote request to 2 at term 9
I0605 19:33:45.529602      17 log.go:34] raft.node: 1 lost leader 3 at term 9
I0605 19:33:45.529633      17 log.go:34] 1 became follower at term 9
I0605 19:33:45.529652      17 log.go:34] raft.node: 1 elected leader 3 at term 9
E0605 19:35:58.786336      17 node.go:659] Error while trying to call ReadIndex: context deadline exceeded
E0605 19:35:58.786367      17 node.go:712] [0x1] While trying to do lin read index: context deadline exceeded
I0605 19:36:00.438201      17 log.go:34] 1 is starting a new election at term 9
I0605 19:36:00.438328      17 log.go:34] 1 became pre-candidate at term 9
I0605 19:36:00.438433      17 log.go:34] 1 received MsgPreVoteResp from 1 at term 9
I0605 19:36:00.438607      17 log.go:34] 1 [logterm: 9, index: 7492] sent MsgPreVote request to 2 at term 9
I0605 19:36:00.438826      17 log.go:34] 1 [logterm: 9, index: 7492] sent MsgPreVote request to 3 at term 9
I0605 19:36:00.438993      17 log.go:34] raft.node: 1 lost leader 3 at term 9
I0605 19:36:00.439148      17 log.go:34] 1 became follower at term 9
I0605 19:36:00.439235      17 log.go:34] raft.node: 1 elected leader 3 at term 9
I0605 19:38:16.539716      17 oracle.go:107] Purged below ts:33272892, len(o.commits):2, len(o.rowCommit):0
I0605 19:38:16.784159      17 raft.go:619] Writing snapshot at index: 7529, applied mark: 7532
I0605 19:46:39.674040      17 zero.go:417] Got connection request: cluster_info_only:true 
I0605 19:46:39.676862      17 zero.go:435] Connected: cluster_info_only:true 
I0605 19:48:16.551689      17 oracle.go:107] Purged below ts:33617576, len(o.commits):1, len(o.rowCommit):0
I0605 19:50:17.543208      17 oracle.go:107] Purged below ts:33676373, len(o.commits):2, len(o.rowCommit):0
I0605 19:51:18.324734      17 zero.go:417] Got connection request: cluster_info_only:true 
I0605 19:51:18.327915      17 zero.go:435] Connected: cluster_info_only:true 
I0605 19:52:45.977195      17 oracle.go:107] Purged below ts:33725166, len(o.commits):1, len(o.rowCommit):0
W0605 20:02:24.826116      17 node.go:674] [0x1] Read index context timed out
I0605 20:09:01.839250      17 log.go:34] 1 [logterm: 9, index: 7770, vote: 0] cast MsgPreVote for 2 [logterm: 9, index: 7770] at term 9
I0605 20:43:36.790248      17 log.go:34] 1 [logterm: 9, index: 7912, vote: 0] cast MsgPreVote for 2 [logterm: 9, index: 7912] at term 9
W0605 20:46:43.784659      17 node.go:674] [0x1] Read index context timed out
I0605 21:06:35.389596      17 zero.go:417] Got connection request: cluster_info_only:true 
I0605 21:06:35.394492      17 zero.go:435] Connected: cluster_info_only:true 
I0605 21:07:46.989059      17 zero.go:417] Got connection request: cluster_info_only:true 
I0605 21:07:47.001994      17 zero.go:435] Connected: cluster_info_only:true 
I0605 21:08:06.195342      17 zero.go:417] Got connection request: cluster_info_only:true 
I0605 21:08:06.202271      17 zero.go:435] Connected: cluster_info_only:true 
I0605 21:16:45.278220      17 log.go:34] 1 [logterm: 9, index: 8055, vote: 0] cast MsgPreVote for 2 [logterm: 9, index: 8055] at term 9