r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6}]}, 0x10)
getsockopt$sock_buf(r0, 0x1, 0x1a, 0x0, &(0x7f00000001c0))