ecryptfs identical names leak

tree.txt

~$ tree Private .Private/
Private
├── 1
│   └── foo
└── 2
    └── foo
.Private/
├── ECRYPTFS_FNEK_ENCRYPTED.FWZq4GtMzPp81-Qjpyp9TymLdIIcJGDzYP-wLqPkAInrry-Sfaz86uagCk--
│   └── ECRYPTFS_FNEK_ENCRYPTED.FWZq4GtMzPp81-Qjpyp9TymLdIIcJGDzYP-wGvS4JAGULZNPA.OuWBP6q---
└── ECRYPTFS_FNEK_ENCRYPTED.FWZq4GtMzPp81-Qjpyp9TymLdIIcJGDzYP-wuqV7HssZ9bm4oLb5jqcTeU--
    └── ECRYPTFS_FNEK_ENCRYPTED.FWZq4GtMzPp81-Qjpyp9TymLdIIcJGDzYP-wGvS4JAGULZNPA.OuWBP6q---