- new version 1.4.4 with support for all new features of 2.6.30
    - several man page fixes
    - iptables: replace open-coded sizeof by ARRAY_SIZE
    - libip6t_policy: remove redundant functions
    - policy: use direct xt_policy_info instead of ipt/ip6t
    - policy: merge ipv6 and ipv4 variant
    - extensions: add `cluster' match support
    - extensions: add const qualifiers in print/save functions
    - extensions: use NFPROTO_UNSPEC for .family field
    - extensions: remove redundant casts
    - iptables: close open file descriptors
    - fix segfault if incorrect protocol name is used
    - replace open-coded sizeof by ARRAY_SIZE
    - do not include v4-only modules in ip6tables manpage
    - use direct xt_policy_info instead of ipt/ip6t
    - xtables: fix segfault if incorrect protocol name is used
    - libxt_connlimit: initialize v6_mask
    - SNAT/DNAT: add support for persistent multi-range NAT mappings