r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/cgroup.procs\x00', 0x0, 0x0)
read(r0, &(0x7f00000000c0)=""/125, 0x7d)
read(r0, &(0x7f0000000080)=""/1, 0x1)