r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)={0x1c, 0x2c, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0x0, 0x0, 0x0, @u32=0x9}]}]}, 0x1c}], 0x1}, 0x0) recvmmsg(r0, &(0x7f0000000000), 0x3fffd12, 0x0, 0x0)