tree 15c9b3a43c1df9028bfe01c6c4564f2e88a48166
parent 356c37130dc04467d69034e84ff7b0da29b13677
author Yuta HIGUCHI <y-higuchi@ak.jp.nec.com> 1495520705 -0700
committer Yuta HIGUCHI <y-higuchi@onlab.us> 1495563315 +0000

DisjointPath should've been immutable.

Change-Id: I8499bd53acd62425c3aa8b0bce4958d6c0054712