r0 = socket$unix(0x1, 0x2, 0x0)
setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000200)={0x2, &(0x7f00000001c0)=[{0xb1, 0x0, 0x0, 0x80000001}, {0x6}]}, 0x10)