r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$netlink(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000000)={0x1c, 0x20, 0x1, 0x0, 0x0, "", [@generic="02a58a43e29664b1c6"]}, 0x1c}], 0x1}, 0x0)