diff --git a/build-aux/knet_valgrind_memcheck.supp b/build-aux/knet_valgrind_memcheck.supp
index 9654368e..3ad72ff8 100644
--- a/build-aux/knet_valgrind_memcheck.supp
+++ b/build-aux/knet_valgrind_memcheck.supp
@@ -1,512 +1,527 @@
 {
    Internal NSPR/NSS leaks (libknet direct)
    Memcheck:Leak
    match-leak-kinds: definite
    fun:calloc
    obj:*
    obj:*
    obj:*
    obj:*
    obj:*
    fun:init_nss_db
    fun:nsscrypto_load_lib
    fun:crypto_init
    fun:knet_handle_crypto
    fun:test
    fun:main
 }
 {
    Internal NSPR/NSS leaks (libknet direct)
    Memcheck:Leak
    match-leak-kinds: definite
    fun:malloc
    obj:*
    obj:*
    obj:*
    obj:*
    obj:*
    fun:init_nss_db
    fun:nsscrypto_load_lib
    fun:crypto_init
    fun:knet_handle_crypto
    fun:test
    fun:main
 }
 {
    Internal NSPR/NSS leaks (internal crypto test)
    Memcheck:Leak
    match-leak-kinds: definite
    fun:calloc
    obj:*
    obj:*
    obj:*
    obj:*
    obj:*
    fun:init_nss_db
    fun:nsscrypto_load_lib
    fun:crypto_init
    fun:test
    fun:main
 }
 {
    Internal NSPR/NSS leaks (internal crypto test)
    Memcheck:Leak
    match-leak-kinds: definite
    fun:malloc
    obj:*
    obj:*
    obj:*
    obj:*
    obj:*
    fun:init_nss_db
    fun:nsscrypto_load_lib
    fun:crypto_init
    fun:test
    fun:main
 }
 {
    lzma internal stuff
    Memcheck:Cond
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
    fun:clone
 }
 {
    lzma internal stuff
    Memcheck:Value8
    fun:lzma_stream_header_encode
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
    fun:clone
 }
 {
    lzma internal stuff
    Memcheck:Cond
    fun:lzma_crc32
    fun:lzma_stream_header_encode
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
    fun:clone
 }
 {
    lzma internal stuff
    Memcheck:Value8
    fun:lzma_crc32
    fun:lzma_stream_header_encode
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
    fun:clone
 }
 {
    lzma internal stuff
    Memcheck:Cond
    obj:/usr/lib64/liblzma.so.5.2.2
    fun:lzma_block_buffer_encode
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
    fun:clone
 }
 {
    lzma internal stuff
    Memcheck:Value8
    fun:lzma_block_header_encode
    obj:/usr/lib64/liblzma.so.5.2.2
    fun:lzma_block_buffer_encode
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
    fun:clone
 }
 {
    lzma internal stuff
    Memcheck:Cond
    obj:/usr/lib64/liblzma.so.5.2.2
    obj:/usr/lib64/liblzma.so.5.2.2
    fun:lzma_block_buffer_encode
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
    fun:clone
 }
 {
    lzma internal stuff
    Memcheck:Cond
    obj:/usr/lib64/liblzma.so.5.2.2
    obj:/usr/lib64/liblzma.so.5.2.2
    obj:/usr/lib64/liblzma.so.5.2.2
    fun:lzma_block_buffer_encode
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
    fun:clone
 }
 {
    lzma internal stuff
    Memcheck:Value8
    obj:/usr/lib64/liblzma.so.5.2.2
    obj:/usr/lib64/liblzma.so.5.2.2
    obj:/usr/lib64/liblzma.so.5.2.2
    fun:lzma_block_buffer_encode
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
    fun:clone
 }
 {
    lzma internal stuff
    Memcheck:Cond
    fun:is_overlap
    fun:memcpy@@GLIBC_2.14
    obj:/usr/lib64/liblzma.so.5.2.2
    obj:/usr/lib64/liblzma.so.5.2.2
    obj:/usr/lib64/liblzma.so.5.2.2
    obj:/usr/lib64/liblzma.so.5.2.2
    fun:lzma_block_buffer_encode
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
 }
 {
    lzma internal stuff
    Memcheck:Cond
    fun:memcpy@@GLIBC_2.14
    obj:/usr/lib64/liblzma.so.5.2.2
    obj:/usr/lib64/liblzma.so.5.2.2
    obj:/usr/lib64/liblzma.so.5.2.2
    obj:/usr/lib64/liblzma.so.5.2.2
    fun:lzma_block_buffer_encode
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
 }
 {
    lzma internal stuff
    Memcheck:Value8
    fun:memcpy@@GLIBC_2.14
    obj:/usr/lib64/liblzma.so.5.2.2
    obj:/usr/lib64/liblzma.so.5.2.2
    obj:/usr/lib64/liblzma.so.5.2.2
    obj:/usr/lib64/liblzma.so.5.2.2
    fun:lzma_block_buffer_encode
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
 }
 {
    lzma internal stuff
    Memcheck:Value8
    fun:lzma_vli_encode
    fun:lzma_filter_flags_encode
    fun:lzma_block_header_encode
    obj:/usr/lib64/liblzma.so.5.2.2
    fun:lzma_block_buffer_encode
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
    fun:clone
 }
 {
    lzma internal stuff
    Memcheck:Value8
    obj:/usr/lib64/liblzma.so.5.2.2
    fun:lzma_filter_flags_encode
    fun:lzma_block_header_encode
    obj:/usr/lib64/liblzma.so.5.2.2
    fun:lzma_block_buffer_encode
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
    fun:clone
 }
 {
    lzma internal stuff
    Memcheck:Cond
    fun:memset
    fun:lzma_block_header_encode
    obj:/usr/lib64/liblzma.so.5.2.2
    fun:lzma_block_buffer_encode
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
    fun:clone
 }
 {
    lzma internal stuff
    Memcheck:Value8
    fun:memset
    fun:lzma_block_header_encode
    obj:/usr/lib64/liblzma.so.5.2.2
    fun:lzma_block_buffer_encode
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
    fun:clone
 }
 {
    lzma internal stuff
    Memcheck:Cond
    fun:lzma_block_unpadded_size
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
    fun:clone
 }
 {
    lzma internal stuff
    Memcheck:Cond
    fun:lzma_index_append
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
    fun:clone
 }
 {
    lzma internal stuff
    Memcheck:Cond
    fun:lzma_vli_size
    fun:lzma_index_append
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
    fun:clone
 }
 {
    lzma internal stuff
    Memcheck:Cond
    fun:lzma_index_buffer_encode
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
    fun:clone
 }
 {
    lzma internal stuff
    Memcheck:Cond
    obj:/usr/lib64/liblzma.so.5.2.2
    fun:lzma_index_buffer_encode
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
    fun:clone
 }
 {
    lzma internal stuff
    Memcheck:Value8
    obj:/usr/lib64/liblzma.so.5.2.2
    fun:lzma_index_buffer_encode
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
    fun:clone
 }
 {
    lzma internal stuff
    Memcheck:Cond
    fun:lzma_vli_encode
    obj:/usr/lib64/liblzma.so.5.2.2
    fun:lzma_index_buffer_encode
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
    fun:clone
 }
 {
    lzma internal stuff
    Memcheck:Value8
    fun:lzma_vli_encode
    obj:/usr/lib64/liblzma.so.5.2.2
    fun:lzma_index_buffer_encode
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
    fun:clone
 }
 {
    lzma internal stuff
    Memcheck:Cond
    fun:lzma_crc32
    obj:/usr/lib64/liblzma.so.5.2.2
    fun:lzma_index_buffer_encode
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
    fun:clone
 }
 {
    lzma internal stuff
    Memcheck:Value8
    fun:lzma_crc32
    obj:/usr/lib64/liblzma.so.5.2.2
    fun:lzma_index_buffer_encode
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
    fun:clone
 }
 {
    lzma internal stuff
    Memcheck:Value8
    fun:lzma_stream_footer_encode
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
    fun:clone
 }
 {
    lzma internal stuff
    Memcheck:Value8
    fun:lzma_crc32
    fun:lzma_stream_footer_encode
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
    fun:clone
 }
 {
    lzma internal stuff
    Memcheck:Cond
    fun:lzma_crc32
    fun:lzma_stream_footer_encode
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
    fun:clone
 }
 {
    lzma internal stuff
    Memcheck:Cond
    obj:/usr/lib64/liblzma.so.5.2.2
    obj:/usr/lib64/liblzma.so.5.2.2
    obj:/usr/lib64/liblzma.so.5.2.2
    obj:/usr/lib64/liblzma.so.5.2.2
    fun:lzma_block_buffer_encode
    fun:lzma_stream_buffer_encode
    fun:lzma_easy_buffer_encode
    fun:lzma_compress
    fun:_parse_recv_from_sock
    fun:_handle_send_to_links
    fun:_handle_send_to_links_thread
    fun:start_thread
 }
-
+{
+   lzma internal stuff (Debian Unstable)
+   Memcheck:Cond
+   obj:/lib/x86_64-linux-gnu/liblzma.so.5.2.2
+   obj:/lib/x86_64-linux-gnu/liblzma.so.5.2.2
+   obj:/lib/x86_64-linux-gnu/liblzma.so.5.2.2
+   obj:/lib/x86_64-linux-gnu/liblzma.so.5.2.2
+   fun:lzma_block_buffer_encode
+   fun:lzma_stream_buffer_encode
+   fun:lzma_easy_buffer_encode
+   fun:lzma_compress
+   fun:_parse_recv_from_sock
+   fun:_handle_send_to_links
+   fun:_handle_send_to_links_thread
+   fun:start_thread
+}