diff -uNr lxc-3.2.1/src/lxc/cgroups/cgfsng.c lxc-3.2.1.mod/src/lxc/cgroups/cgfsng.c
--- lxc-3.2.1/src/lxc/cgroups/cgfsng.c	2019-07-23 01:34:33.000000000 +0300
+++ lxc-3.2.1.mod/src/lxc/cgroups/cgfsng.c	2019-09-19 16:28:18.220151406 +0300
@@ -403,7 +403,7 @@
 	}
 	oldv = *lastslash;
 	*lastslash = '\0';
-	fpath = must_make_path(path, "cpuset.cpus", NULL);
+	fpath = must_make_path(path, "cpus", NULL);
 	*lastslash = oldv;
 	posscpus = read_file(fpath);
 	if (!posscpus) {
@@ -509,7 +509,7 @@
 
 copy_parent:
 	if (!am_initialized) {
-		fpath = must_make_path(path, "cpuset.cpus", NULL);
+		fpath = must_make_path(path, "cpus", NULL);
 		ret = lxc_write_to_file(fpath, cpulist, strlen(cpulist), false,
 					0666);
 		if (ret < 0) {
@@ -605,7 +605,7 @@
 		return false;
 	}
 
-	/* Make sure any isolated cpus are removed from cpuset.cpus. */
+	/* Make sure any isolated cpus are removed from cpus. */
 	if (!cg_legacy_filter_and_set_cpus(cgpath, v == '1')) {
 		SYSERROR("Failed to remove isolated cpus");
 		return false;
@@ -616,8 +616,8 @@
 		TRACE("\"cgroup.clone_children\" was already set to \"1\"");
 
 	/* copy parent's settings */
-	if (!copy_parent_file(cgpath, "cpuset.mems")) {
-		SYSERROR("Failed to copy \"cpuset.mems\" settings");
+	if (!copy_parent_file(cgpath, "mems")) {
+		SYSERROR("Failed to copy \"mems\" settings");
 		return false;
 	}
 
@@ -731,7 +731,7 @@
 	 * verify /sys/fs/cgroup/ in this field.
 	 */
 	if (strncmp(p, "/sys/fs/cgroup/", 15) != 0) {
-		ERROR("Found hierarchy not under /sys/fs/cgroup: \"%s\"", p);
+		WARN("Found hierarchy not under /sys/fs/cgroup: \"%s\"", p);
 		return NULL;
 	}