kola/tests/misc: allow container runtimes to have sticky directories
@@ -199,6 +199,8 @@ func StickyDirs(c cluster.TestCluster) error {
// don't descend into these
"/proc",
"/sys",
+ "/var/lib/docker",
+ "/var/lib/rkt",
// should be sticky, and may have sticky children
"/dev/mqueue",
