consul.log

2017/04/25 12:14:21 [INFO] raft: Node at 10.2.1.155:8300 [Candidate] entering Candidate state in term 7
2017/04/25 12:14:24 [ERR] raft: Failed to make RequestVote RPC to {Voter 10.2.1.178:8300 10.2.1.178:8300}: dial tcp 10.2.1.178:8300: getsockopt: no route to host
2017/04/25 12:14:27 [WARN] raft: Election timeout reached, restarting election
2017/04/25 12:14:27 [INFO] raft: Node at 10.2.1.155:8300 [Candidate] entering Candidate state in term 8
2017/04/25 12:14:27 [ERR] raft: Failed to make RequestVote RPC to {Voter 10.2.1.178:8300 10.2.1.178:8300}: dial tcp 10.2.1.178:8300: getsockopt: no route to host
2017/04/25 12:14:33 [WARN] raft: Election timeout reached, restarting election
2017/04/25 12:14:33 [INFO] raft: Node at 10.2.1.155:8300 [Candidate] entering Candidate state in term 9
2017/04/25 12:14:36 [ERR] raft: Failed to make RequestVote RPC to {Voter 10.2.1.178:8300 10.2.1.178:8300}: dial tcp 10.2.1.178:8300: getsockopt: no route to host
2017/04/25 12:14:41 [WARN] raft: Election timeout reached, restarting election
2017/04/25 12:14:41 [INFO] raft: Node at 10.2.1.155:8300 [Candidate] entering Candidate state in term 10
2017/04/25 12:14:44 [ERR] raft: Failed to make RequestVote RPC to {Voter 10.2.1.178:8300 10.2.1.178:8300}: dial tcp 10.2.1.178:8300: getsockopt: no route to host
2017/04/25 12:14:46 [WARN] raft: Election timeout reached, restarting election
2017/04/25 12:14:46 [INFO] raft: Node at 10.2.1.155:8300 [Candidate] entering Candidate state in term 11
2017/04/25 12:14:47 [ERR] raft: Failed to make RequestVote RPC to {Voter 10.2.1.178:8300 10.2.1.178:8300}: dial tcp 10.2.1.178:8300: getsockopt: no route to host
2017/04/25 12:14:47 [ERR] agent: coordinate update error: No cluster leader
2017/04/25 12:14:47 [ERR] agent: failed to sync remote state: No cluster leader
2017/04/25 12:14:53 [WARN] raft: Election timeout reached, restarting election