openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) mount$cgroup(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000100), 0x0, &(0x7f00000001c0)={[{@cpuset_v2_mode}]})