horizonzy 6ab56fc237 enhance GetRole output when role is 'root' and the response perm is nil.
Before output:
Role root
KV Read:
KV Write:

After output:
Role root
KV Read:
	[, <open ended>
KV Write:
	[, <open ended>
2021-05-19 17:35:13 +08:00
..