r0 = semget$private(0x0, 0x6, 0x0) semtimedop(r0, &(0x7f0000000380)=[{0x0, 0xde98}, {}], 0x2, 0x0) semtimedop(r0, &(0x7f0000000180)=[{0x0, 0x8000}], 0x1, 0x0) semtimedop(r0, &(0x7f0000000200)=[{0x0, 0x400}], 0x1, 0x0)