Node Ejection did not work due to conflicting vclock config

1) Created a 15 node cluster
2) Loaded data
3) Deleted the default bucket
4) Ejected 14 nodes and kept one node in the cluster.
This step failed and lead to the following cluster state. See the screenshot

From Admin UI:

Conflicting configuration changes to field nodes_wanted:
[{'_vclock',[{'ns_1@10.6.117.231',{1,63492149524}},
{'ns_1@10.68.154.26',{34,63492149524}}]},
'ns_1@10.188.213.11','ns_1@10.189.5.187','ns_1@10.190.157.18',
'ns_1@10.191.7.242','ns_1@10.6.113.62','ns_1@10.6.129.242',
'ns_1@10.6.133.36','ns_1@10.6.138.147','ns_1@10.6.151.112',
'ns_1@10.6.153.208','ns_1@10.6.87.130','ns_1@10.6.89.137',
'ns_1@10.68.154.26'] and
[{'_vclock',[{'ns_1@10.6.117.231',{13,63492149524}},
{'ns_1@10.68.154.26',{33,63491942650}}]},
'ns_1@10.6.117.231','ns_1@10.68.154.26'], choosing the former, which looks newer.

Attaching the logs from 10.6.117.231 and 10.68.154.26 nodes