I have the follow Problem:
In the network we have different Mac's and our SME 5.6. If one Mac try to send a big mail or to save a big file on the server, the follow problem apears (down by Here):
What could it be? Hardware error? New networkadapter?
Aug 26 05:45:10 africagate dhcpd: DHCPINFORM from 169.254.133.42
Aug 26 05:52:42 africagate last message repeated 4 times
Aug 26 06:00:14 africagate last message repeated 4 times
Aug 26 06:01:46 africagate last message repeated 4 times
Aug 26 06:07:19 africagate last message repeated 4 times
Aug 26 06:14:51 africagate last message repeated 4 times
Aug 26 06:22:23 africagate last message repeated 4 times
Aug 26 06:29:54 africagate last message repeated 4 times
Aug 26 06:37:27 africagate last message repeated 4 times
Aug 26 06:44:59 africagate last message repeated 4 times
Aug 26 06:52:31 africagate last message repeated 4 times
Aug 26 07:00:03 africagate last message repeated 4 times
Aug 26 07:07:35 africagate last message repeated 4 times
Aug 26 07:09:07 africagate last message repeated 4 times
Aug 26 07:14:39 africagate last message repeated 4 times
Aug 26 07:22:11 africagate last message repeated 4 times
Aug 26 07:29:43 africagate last message repeated 4 times
Aug 26 07:37:15 africagate last message repeated 4 times
Aug 26 07:44:47 africagate last message repeated 4 times
Aug 26 07:52:19 africagate last message repeated 4 times
Aug 26 07:59:51 africagate last message repeated 4 times
Aug 26 08:07:23 africagate last message repeated 4 times
Aug 26 08:14:55 africagate last message repeated 4 times
Aug 26 08:16:28 africagate last message repeated 4 times
Aug 26 08:22:00 africagate last message repeated 4 times
Aug 26 08:29:33 africagate last message repeated 4 times
Aug 26 08:37:05 africagate last message repeated 4 times
Aug 26 08:43:35 africagate sshd[8658]: Accepted password for root from 193.201.122.126 port 34269
Aug 26 08:43:35 africagate sshd(pam_unix)[8658]: session opened for user root by (uid=0)
Aug 26 08:44:37 africagate last message repeated 4 times
Aug 26 08:45:58 africagate sshd(pam_unix)[8658]: session closed for user root
Aug 26 08:52:09 africagate last message repeated 4 times
Aug 26 08:59:41 africagate last message repeated 4 times
Aug 26 09:07:13 africagate last message repeated 4 times
Aug 26 09:14:45 africagate last message repeated 4 times
Aug 26 09:22:17 africagate last message repeated 4 times
Aug 26 09:23:50 africagate last message repeated 4 times
Aug 26 09:30:22 africagate last message repeated 4 times
Aug 26 09:37:54 africagate last message repeated 4 times
Aug 26 09:45:26 africagate last message repeated 4 times
Aug 26 09:52:58 africagate last message repeated 4 times
Aug 26 10:00:30 africagate last message repeated 4 times
Aug 26 10:00:54 africagate last message repeated 3 times
Aug 26 10:04:38 africagate identd[8990]: Successful lookup: 3975 , 25 : qmailr.qmail
Aug 26 10:04:41 africagate identd[8996]: Successful lookup: 3982 , 25 : qmailr.qmail
Aug 26 10:08:02 africagate dhcpd: DHCPINFORM from 169.254.133.42
/*** Here
Aug 26 10:09:50 africagate kernel: eth0: Transmit timed out, status 0000, PHY status 782d, resetting...
/*** Here
Aug 26 10:10:24 africagate last message repeated 7 times
Aug 26 10:11:29 africagate last message repeated 13 times
Aug 26 10:12:34 africagate last message repeated 13 times
Aug 26 10:13:39 africagate last message repeated 13 times
Aug 26 10:14:44 africagate last message repeated 13 times
Aug 26 10:15:35 africagate last message repeated 4 times
Aug 26 10:15:49 africagate last message repeated 13 times
Aug 26 10:16:54 africagate last message repeated 13 times
Aug 26 10:17:59 africagate last message repeated 13 times
Aug 26 10:19:04 africagate last message repeated 13 times
Aug 26 10:20:09 africagate last message repeated 13 times
Aug 26 10:20:37 africagate sshd[9644]: Accepted password for root from 195.141.211.34 port 15501
Aug 26 10:20:54 africagate sshd(pam_unix)[9644]: session opened for user root by (uid=0)
Aug 26 10:21:14 africagate last message repeated 13 times
Aug 26 10:22:19 africagate last message repeated 13 times
Aug 26 10:23:07 africagate last message repeated 4 times
Aug 26 10:23:24 africagate last message repeated 13 times
Aug 26 10:24:29 africagate last message repeated 13 times
Aug 26 10:23:31 africagate last message repeated 3 times
Aug 26 08:25:28 africagate /usr/sbin/named[1542]: shutting down
Aug 26 08:25:28 africagate /usr/sbin/named[1542]: no longer listening on 127.0.0.1#53
Aug 26 08:25:28 africagate /usr/sbin/named[1542]: no longer listening on 192.168.1.1#53
Aug 26 08:25:28 africagate /usr/sbin/named[1536]: exiting
Aug 26 10:25:30 africagate mysqld: Stopping MySQL:
Aug 26 10:25:30 africagate mysqld: Stopping MySQL: succeeded