Hi Eric, > This looks rather strange. Could you have a task running in background > and removing conntrack related kernel module ? Pardon, I couldnt get what you mean? Please elaborate Also the Ravin response is also witnessing there is some problem for which conntrack -L command is requried to run periodically. Strange though! On Tue, Mar 14, 2017 at 1:02 PM, Eric Leblond <eric@xxxxxxxxx> wrote: > Hi, > > On Tue, 2017-03-14 at 10:05 +0500, Muhammad Faisal wrote: >> Hello, >> Anyone experienced this behavior with ulogd2? >> >> We have setup nat server with src-nat event logging using ulogd2. >> After running for couple of day all of sudden the ulogd2 messages >> stopped. There was nothing related to connection events. >> >> When i run conntrack -L command and then conntrack -E command the >> logs >> starts appearing. >> >> Please help me out i did not find any clue why this is happening. > > This looks rather strange. Could you have a task running in background > and removing conntrack related kernel module ? > > BR, > >> >> Thanks >> Best Regards, >> Muhammad Faisal >> >> Disclaimer: >> Information in this e-mail and attachments is confidential and may be >> legally privileged. Only intended recipients are authorized to use >> it. >> If you have received this message in error, please delete it and all >> copies of the message from your system and notify the sender >> immediately by return e-mail. I'm neither liable for incomplete >> transmission of the information in this communication nor for damage >> caused by any virus transmitted through this e-mail. >> >> >> >> On Mon, Mar 13, 2017 at 8:38 PM, Muhammad Faisal <faisalusuf@xxxxxxxx >> m> wrote: >> > Hello, >> > We have setup nat server with src-nat event logging using ulogd2. >> > After running for couple of day all of sudden the ulogd2 messages >> > stopped. There was nothing related to connection events. >> > >> > When i run conntrack -L command and then conntrack -E command the >> > logs >> > starts appearing. >> > >> > Please help me out i did not find any clue why this is happening. >> > >> > Cent OS 6 >> > Conntrack v1.4 >> > >> > [root@wc01 ~]# ulogd -V >> > ulogd Version 2.0.5 >> > >> > Installed Packages >> > Name : libnet >> > Arch : x86_64 >> > Version : 1.1.6 >> > Release : 7.el6 >> > Size : 141 k >> > Repo : installed >> > From repo : epel >> > >> > Available Packages >> > Name : libnet >> > Arch : i686 >> > Version : 1.1.6 >> > Release : 7.el6 >> > Size : 59 k >> > Repo : epel >> > >> > Name : libnet-devel >> > Arch : i686 >> > Version : 1.1.6 >> > Release : 7.el6 >> > Size : 181 k >> > Repo : epel >> > >> > Name : libnet-devel >> > Arch : x86_64 >> > Version : 1.1.6 >> > Release : 7.el6 >> > Size : 181 k >> > Repo : epel >> > >> > Name : libnet10 >> > Arch : i686 >> > Version : 1.0.2a >> > Release : 18.el6 >> > Size : 39 k >> > Repo : epel >> > >> > Name : libnet10 >> > Arch : x86_64 >> > Version : 1.0.2a >> > Release : 18.el6 >> > Size : 37 k >> > Repo : epel >> > >> > Name : libnet10-devel >> > Arch : i686 >> > Version : 1.0.2a >> > Release : 18.el6 >> > Size : 21 k >> > Repo : epel >> > >> > Name : libnet10-devel >> > Arch : x86_64 >> > Version : 1.0.2a >> > Release : 18.el6 >> > Size : 21 k >> > Repo : epel >> > >> > Name : libnetfilter_acct >> > Arch : i686 >> > Version : 1.0.2 >> > Release : 1.el6 >> > Size : 18 k >> > Repo : epel >> > >> > Name : libnetfilter_acct >> > Arch : x86_64 >> > Version : 1.0.2 >> > Release : 1.el6 >> > Size : 18 k >> > Repo : epel >> > >> > Name : libnetfilter_acct-devel >> > Arch : i686 >> > Version : 1.0.2 >> > Release : 1.el6 >> > Size : 22 k >> > Repo : epel >> > >> > Name : libnetfilter_acct-devel >> > Arch : x86_64 >> > Version : 1.0.2 >> > Release : 1.el6 >> > Size : 22 k >> > Repo : epel >> > >> > Name : libnetfilter_conntrack >> > Arch : i686 >> > Version : 0.0.100 >> > Release : 2.el6 >> > Size : 39 k >> > Repo : base >> > >> > Name : libnetfilter_conntrack >> > Arch : x86_64 >> > Version : 0.0.100 >> > Release : 2.el6 >> > Size : 38 k >> > Repo : base >> > >> > Name : libnetfilter_conntrack-devel >> > Arch : i686 >> > Version : 0.0.100 >> > Release : 2.el6 >> > Size : 14 k >> > Repo : base >> > >> > >> > Name : libnetfilter_conntrack-devel >> > Arch : x86_64 >> > Version : 0.0.100 >> > Release : 2.el6 >> > Size : 14 k >> > Repo : base >> > >> > >> > Name : libnetfilter_cthelper >> > Arch : i686 >> > Version : 1.0.0 >> > Release : 3.el6 >> > Size : 17 k >> > Repo : epel >> > >> > Name : libnetfilter_cthelper >> > Arch : x86_64 >> > Version : 1.0.0 >> > Release : 3.el6 >> > Size : 16 k >> > Repo : epel >> > >> > >> > Name : libnetfilter_cthelper-devel >> > Arch : i686 >> > Version : 1.0.0 >> > Release : 3.el6 >> > Size : 14 k >> > Repo : epel >> > >> > Name : libnetfilter_cthelper-devel >> > Arch : x86_64 >> > Version : 1.0.0 >> > Release : 3.el6 >> > Size : 14 k >> > Repo : epel >> > >> > >> > Name : libnetfilter_log >> > Arch : i686 >> > Version : 1.0.1 >> > Release : 7.el6 >> > Size : 21 k >> > Repo : epel >> > >> > Name : libnetfilter_log >> > Arch : x86_64 >> > Version : 1.0.1 >> > Release : 7.el6 >> > Size : 21 k >> > Repo : epel >> > >> > Name : libnetfilter_log-devel >> > Arch : i686 >> > Version : 1.0.1 >> > Release : 7.el6 >> > Size : 8.9 k >> > Repo : epel >> > >> > Name : libnetfilter_log-devel >> > Arch : x86_64 >> > Version : 1.0.1 >> > Release : 7.el6 >> > Size : 8.9 k >> > Repo : epel >> > >> > >> > Name : libnetfilter_queue >> > Arch : i686 >> > Version : 1.0.1 >> > Release : 3.el6 >> > Size : 18 k >> > Repo : base >> > >> > Name : libnetfilter_queue >> > Arch : x86_64 >> > Version : 1.0.1 >> > Release : 3.el6 >> > Size : 18 k >> > Repo : base >> > >> > Name : libnetfilter_queue-devel >> > Arch : i686 >> > Version : 1.0.1 >> > Release : 3.el6 >> > Size : 8.4 k >> > Repo : base >> > >> > Name : libnetfilter_queue-devel >> > Arch : x86_64 >> > Version : 1.0.1 >> > Release : 3.el6 >> > Size : 8.4 k >> > Repo : base >> > Best Regards, >> > Muhammad Faisal >> > >> > Disclaimer: >> > Information in this e-mail and attachments is confidential and may >> > be >> > legally privileged. Only intended recipients are authorized to use >> > it. >> > If you have received this message in error, please delete it and >> > all >> > copies of the message from your system and notify the sender >> > immediately by return e-mail. I'm neither liable for incomplete >> > transmission of the information in this communication nor for >> > damage >> > caused by any virus transmitted through this e-mail. >> >> -- >> To unsubscribe from this list: send the line "unsubscribe netfilter" >> in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html > -- > Eric Leblond <eric@xxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html