Pavel, you mean something like this? Review only, I've not yet tested it, wanted to share early. Cyrill Gorcunov (2): sysctl: Make CTL_READ nonfatal net: Don't fail on missing icmp entries include/sysctl.h | 8 ++++++++ net.c | 21 ++++++++++++++++++++- sysctl.c | 4 ++++ 3 files changed, 32 insertions(+), 1 deletion(-) -- 2.1.0