r0 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
copy_file_range(r0, 0x0, r1, 0x0, 0x0, 0x0)