r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$netlink(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000000)={0x28, 0x10, 0x1, 0x0, 0x0, "", [@typed={0xc, 0x0, 0x0, 0x0, @u64}, @nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0x1b, 0x0, 0x0, @ipv4=@empty}]}]}, 0x28}], 0x1}, 0x0)