关于linux代理日志分析

sdwinboy

各位大侠，谁能给小弟解释下面是指我的代量出现了什么问题,急！！！！！
Jun 10 12:10:58 Gtims-ds kernel: Shorewall:INPUTROP:IN=eth2 OUT= MAC=00:e0:4f:00:08:ef:00:16:47:db:29:80:08:00 SRC=221.214.176.98 DST=221.11.161.26 LEN=85 TOS=0x00 PREC=0x00 TTL=114 ID=36945 PROTO=UDP SPT=7129 DPT=5195 LEN=65
Jun 10 12:10:58 Gtims-ds kernel: Shorewall:INPUTROP:IN=eth2 OUT= MAC=00:e0:4f:00:08:ef:00:16:47:db:29:80:08:00 SRC=219.237.238.78 DST=221.11.161.26 LEN=42 TOS=0x00 PREC=0x00 TTL=108 ID=314 PROTO=UDP SPT=8425 DPT=14668 LEN=22
Jun 10 12:10:58 Gtims-ds kernel: Shorewall:INPUTROP:IN=eth2 OUT= MAC=00:e0:4f:00:08:ef:00:16:47:db:29:80:08:00 SRC=60.220.106.73 DST=221.11.161.26 LEN=48 TOS=0x00 PREC=0x00 TTL=115 ID=51100 DF PROTO=TCP SPT=18716 DPT=2703 WINDOW=16384 RES=0x00 SYN URGP=0
Jun 10 12:35:16 Gtims-ds sshd(pam_unix)[4306]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.56.106.248  user=root
Jun 10 12:35:21 Gtims-ds sshd(pam_unix)[4308]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.56.106.248  user=root
Jun 10 12:35:26 Gtims-ds sshd(pam_unix)[4310]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.56.106.248  user=root
Jun 10 12:35:31 Gtims-ds sshd(pam_unix)[4312]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.56.106.248  user=root
Jun 10 12:35:35 Gtims-ds sshd(pam_unix)[4314]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.56.106.248  user=root
Jun 10 12:35:40 Gtims-ds sshd(pam_unix)[4316]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.56.106.248  user=root
Jun 10 12:35:45 Gtims-ds sshd(pam_unix)[4318]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.56.106.248  user=root
Jun 10 12:35:50 Gtims-ds sshd(pam_unix)[4320]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.56.106.248  user=root
Jun 10 12:35:55 Gtims-ds sshd(pam_unix)[4322]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.56.106.248  user=root
Jun 10 12:36:00 Gtims-ds sshd(pam_unix)[4324]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.56.106.248  user=root
Jun 10 12:36:11 Gtims-ds sshd(pam_unix)[4326]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.56.106.248  user=root
Jun 10 13:01:01 Gtims-ds crond(pam_unix)[4328]: session opened for user root by (uid=0)
Jun 10 13:01:01 Gtims-ds crond(pam_unix)[4328]: session closed for user root
Jun 10 14:01:01 Gtims-ds crond(pam_unix)[4331]: session opened for user root by (uid=0)
Jun 10 14:01:01 Gtims-ds crond(pam_unix)[4331]: session closed for user root
Jun 10 14:25:12 Gtims-ds kernel: conntrack_ftp: partial 227  3118547510+13
Jun 10 14:26:01 Gtims-ds last message repeated 7 times
Jun 10 14:26:26 Gtims-ds kernel: conntrack_ftp: partial 227  4022856626+13
Jun 10 14:26:50 Gtims-ds last message repeated 6 times