r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000a00)={0x28, 0x25, 0xc21, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@ipv4={'\x00', '\xff\xff', @broadcast}}]}, 0x28}}, 0x0)