prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000000000))
unshare(0x8000000)
semget$private(0x0, 0x4000, 0x0)
semctl$SEM_STAT(0x0, 0x4, 0x12, &(0x7f0000000040)=""/212)