# Nobody cares about ConfChangeUpdateNode, but at least use it once. It is used
# by etcd as a convenient way to pass a blob through their conf change machinery
# that updates information tracked outside of raft.

simple
v1
----
voters=(1)
1: StateProbe match=0 next=0

simple
v2 u1
----
voters=(1 2)
1: StateProbe match=0 next=0
2: StateProbe match=0 next=1

simple
u1 u2 u3 u1 u2 u3
----
voters=(1 2)
1: StateProbe match=0 next=0
2: StateProbe match=0 next=1