r0 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r0, 0x0, 0x5, &(0x7f0000000040)=0x4, 0x4) setsockopt$inet_mreqn(r0, 0x0, 0xc8, 0x0, 0x4)