r0 = semget$private(0x0, 0x6, 0x0) semop(r0, &(0x7f00000001c0)=[{}, {0x0, 0xff74}], 0x2) semtimedop(r0, &(0x7f00000000c0)=[{0x0, 0xe3c}], 0x1, 0x0)