Hi Pablo & all, Here is a set of fixes and test cases for handling ct entries of protocols unknown to the conntrack tool. The six commits are organized in a way: a commit with a testcase showing an issue, followed by a commit fixing the issue. Comments/suggestions are very welcome as always. Regards, Mikhail Mikhail Sennikovsky (6): tests/conntrack: ct create for unknown protocols conntrack: set reply l4 proto for unknown protocol tests/conntrack: invalid protocol values conntrack: fix protocol number parsing tests/conntrack: ct -o save for unknown protocols conntrack: fix -o save dump for unknown protocols extensions/libct_proto_unknown.c | 11 ++++++++++ src/conntrack.c | 33 ++++++++++++++++++++++++++--- tests/conntrack/testsuite/00create | 32 ++++++++++++++++++++++++++++ tests/conntrack/testsuite/09dumpopt | 26 +++++++++++++++++++++++ 4 files changed, 99 insertions(+), 3 deletions(-) -- 2.25.1