问高手报ptystate[5]:ptys_status=00H,tp->line=00000000H是什么问题

microwxh

日志如下，请问高手是什么问题导致的：
Feb 16 10:05:29 sco ptystate[34]:ptys_status=00H,tp->line=00000000H
Feb 16 10:05:29 sco     tbuf.c_size=0,tbuf.c_count=0,rbuf.c_size=0,rbuf.c_count=0
Feb 16 10:05:58 sco sshd[22731]: Accepted password for cibab from 21.125.2.2 port 1108 ssh2
Feb 16 10:07:36 sco sshd[22751]: Accepted password for cibab from 21.125.4.21 port 1055 ssh2
Feb 16 10:07:41 sco sshd[22769]: Accepted password for cibab from 21.126.2.4 port 1088 ssh2
Feb 16 10:08:12 sco sshd[22769]: Received disconnect from 21.126.2.4: 11: Terminating connection
Feb 16 10:08:37 sco sshd[22373]: Received disconnect from 21.126.2.8: 11: Terminating connection
Feb 16 10:08:44 sco sshd[22789]: Accepted password for cibab from 21.126.1.22 port 1165 ssh2
Feb 16 10:09:14 sco sshd[22812]: Accepted password for cibab from 21.126.2.2 port 1245 ssh2
Feb 16 10:09:21 sco sshd[22830]: Accepted password for cibab from 21.125.3.22 port 1241 ssh2
Feb 16 10:09:40 sco sshd[22812]: Received disconnect from 21.126.2.2: 11: Terminating connection
Feb 16 10:10:12 sco sshd[22857]: Accepted password for cibab from 21.126.2.4 port 1089 ssh2
Feb 16 10:10:22 sco sshd[22875]: Accepted password for cibab from 21.125.2.1 port 1123 ssh2
Feb 16 10:10:53 sco sshd[22857]: Received disconnect from 21.126.2.4: 11: Terminating connection
Feb 16 10:11:11 sco sshd[22789]: Received disconnect from 21.126.1.22: 11: Terminating connection
Feb 16 10:12:24 sco
Feb 16 10:12:24 sco ptystate[5]:ptys_status=00H,tp->line=00000000H
Feb 16 10:12:24 sco     tbuf.c_size=6,tbuf.c_count=0,rbuf.c_size=0,rbuf.c_count=0
Feb 16 10:13:02 sco sshd[22939]: Accepted password for cibab from 21.126.1.23 port 1155 ssh2
Feb 16 10:15:19 sco sshd[22977]: Accepted password for cibab from 21.126.2.2 port 1261 ssh2
Feb 16 10:15:22 sco sshd[22991]: Accepted password for cibab from 21.124.128.30 port 1115 ssh2
Feb 16 10:17:21 sco sshd[23016]: Accepted password for cibab from 21.126.2.8 port 1088 ssh2
Feb 16 10:17:36 sco sshd[23016]: Received disconnect from 21.126.2.8: 11: Terminating connection
Feb 16 10:19:54 sco sshd[23044]: Accepted password for cibab from 21.125.1.2 port 1121 ssh2
Feb 16 10:21:01 sco sshd[23063]: Accepted password for cibab from 21.125.3.4 port 1115 ssh2
Feb 16 10:21:19 sco sshd[23081]: Accepted password for cibab from 21.125.3.23 port 1226 ssh2
Feb 16 10:23:35 sco telnetd[22958]: can't find terminal control database entry for line ttyp1
Feb 16 10:23:38 sco sshd[23063]: Received disconnect from 21.125.3.4: 11: Terminating connection
Feb 16 10:24:09 sco sshd[23127]: Accepted password for cibab from 21.125.4.4 port 1091 ssh2
Feb 16 10:24:42 sco
Feb 16 10:24:42 sco ptystate[9]:ptys_status=00H,tp->line=00000000H
Feb 16 10:24:42 sco     tbuf.c_size=6,tbuf.c_count=0,rbuf.c_size=0,rbuf.c_count=0
Feb 16 10:24:58 sco sshd[23157]: Accepted password for cibab from 21.125.3.7 port 1088 ssh2
Feb 16 10:24:59 sco sshd[23168]: Accepted password for cibab from 21.125.3.4 port 1116 ssh2
Feb 16 10:25:13 sco sshd[23127]: Received disconnect from 21.125.4.4: 11: Terminating connection
Feb 16 10:25:27 sco sshd[23205]: Accepted password for cibab from 21.125.1.21 port 1193 ssh2
Feb 16 10:25:58 sco sshd[23224]: Accepted password for cibab from 21.126.2.4 port 1090 ssh2
Feb 16 10:27:22 sco sshd[23253]: Accepted password for cibab from 21.125.4.22 port 1079 ssh2
Feb 16 10:28:05 sco
Feb 16 10:28:05 sco ptystate[42]:ptys_status=00H,tp->line=00000000H
Feb 16 10:28:05 sco     tbuf.c_size=6,tbuf.c_count=0,rbuf.c_size=0,rbuf.c_count=0
Feb 16 10:28:27 sco sshd[23168]: Received disconnect from 21.125.3.4: 11: Terminating connection
Feb 16 10:28:44 sco sshd[23309]: Accepted password for cibab from 21.124.129.6 port 1053 ssh2
Feb 16 10:29:07 sco sshd[23205]: Received disconnect from 21.125.1.21: 11: Terminating connection
Feb 16 10:29:08 sco sshd[22751]: Received disconnect from 21.125.4.21: 11: Terminating connection
Feb 16 10:29:16 sco sshd[23331]: Accepted password for cibab from 21.125.4.21 port 1056 ssh2
Feb 16 10:29:31 sco sshd[23224]: Received disconnect from 21.126.2.4: 11: Terminating connection
Feb 16 10:31:14 sco sshd[23410]: Accepted password for cibab from 21.124.128.26 port 1096 ssh2
Feb 16 10:31:24 sco sshd[23429]: Accepted password for cibab from 21.126.1.22 port 1176 ssh2
Feb 16 10:31:48 sco sshd[23451]: Accepted password for cibab from 21.125.1.21 port 1194 ssh2
Feb 16 10:33:00 sco sshd[23478]: Accepted password for cibab from 21.125.2.23 port 1107 ssh2
Feb 16 10:34:50 sco
Feb 16 10:34:50 sco ptystate[14]:ptys_status=00H,tp->line=00000000H
Feb 16 10:34:50 sco     tbuf.c_size=17,tbuf.c_count=0,rbuf.c_size=0,rbuf.c_count=0
Feb 16 10:36:36 sco sshd[23541]: Accepted password for cibab from 21.125.4.4 port 1094 ssh2
Feb 16 10:36:42 sco sshd[23559]: Accepted password for cibab from 21.125.4.1 port 1129 ssh2
Feb 16 10:37:48 sco telnetd[23155]: can't find terminal control database entry for line ttyp64
Feb 16 10:38:40 sco sshd[23429]: Received disconnect from 21.126.1.22: 11: Terminating connection
Feb 16 10:38:55 sco
Feb 16 10:38:55 sco ptystate[9]:ptys_status=00H,tp->line=00000000H
Feb 16 10:38:55 sco     tbuf.c_size=6,tbuf.c_count=0,rbuf.c_size=0,rbuf.c_count=0
Feb 16 10:38:59 sco sshd[23623]: Accepted password for cibab from 21.124.129.1 port 1144 ssh2
Feb 16 10:40:09 sco sshd[23541]: Received disconnect from 21.125.4.4: 11: Terminating connection
Feb 16 10:40:09 sco sshd[23661]: Accepted password for cibab from 21.126.1.4 port 1127 ssh2
Feb 16 10:40:14 sco sshd[23693]: Accepted password for cibab from 21.125.4.1 port 1139 ssh2
Feb 16 10:42:36 sco sshd[23734]: Accepted password for cibab from 21.126.1.22 port 1197 ssh2
Feb 16 10:42:59 sco sshd[23754]: Accepted password for cibab from 21.125.3.4 port 1121 ssh2
Feb 16 10:43:30 sco sshd[23775]: Accepted password for cibab from 21.125.2.3 port 1118 ssh2
Feb 16 10:43:57 sco sshd[23754]: Received disconnect from 21.125.3.4: 11: Terminating connection
Feb 16 10:45:07 sco sshd[23797]: Accepted password for cibab from 21.125.4.3 port 1061 ssh2
Feb 16 10:45:42 sco sshd[22939]: Received disconnect from 21.126.1.23: 11: Terminating connection
Feb 16 10:45:42 sco sshd[23693]: Received disconnect from 21.125.4.1: 11: Terminating connection
Feb 16 10:46:10 sco sshd[23827]: Accepted password for cibab from 21.125.3.3 port 1082 ssh2
Feb 16 10:47:02 sco sshd[23849]: Accepted password for cibab from 21.124.129.6 port 1051 ssh2
Feb 16 10:47:44 sco sshd[23868]: Accepted password for cibab from 21.124.128.5 port 1094 ssh2
Feb 16 10:47:52 sco sshd[23887]: Accepted password for cibab from 21.126.2.3 port 1439 ssh2
Feb 16 10:49:08 sco sshd[23918]: Accepted password for cibab from 21.125.3.4 port 1122 ssh2
Feb 16 10:49:10 sco sshd[23932]: Accepted password for cibab from 21.126.1.23 port 1187 ssh2
Feb 16 10:49:20 sco sshd[23918]: Received disconnect from 21.125.3.4: 11: Terminating connection
Feb 16 10:51:05 sco
Feb 16 10:51:05 sco ptystate[57]:ptys_status=00H,tp->line=00000000H
Feb 16 10:51:05 sco     tbuf.c_size=0,tbuf.c_count=0,rbuf.c_size=0,rbuf.c_count=0
Feb 16 10:52:01 sco sshd[24027]: Accepted password for cibab from 21.125.3.4 port 1123 ssh2
Feb 16 10:53:21 sco
Feb 16 10:53:21 sco ptystate[9]:ptys_status=00H,tp->line=00000000H
Feb 16 10:53:21 sco     tbuf.c_size=6,tbuf.c_count=0,rbuf.c_size=0,rbuf.c_count=0
Feb 16 10:53:34 sco telnetd[22919]: can't find terminal control database entry for line ttyp59
Feb 16 10:53:36 sco telnetd[24018]: can't find terminal control database entry for line ttyp5
Feb 16 10:54:15 sco
Feb 16 10:54:16 sco ptystate[9]:ptys_status=00H,tp->line=00000000H
Feb 16 10:54:16 sco     tbuf.c_size=12,tbuf.c_count=0,rbuf.c_size=0,rbuf.c_count=0
Feb 16 10:57:51 sco
Feb 16 10:57:51 sco ptystate[9]:ptys_status=00H,tp->line=00000000H
Feb 16 10:57:51 sco     tbuf.c_size=12,tbuf.c_count=0,rbuf.c_size=0,rbuf.c_count=0
Feb 16 10:59:31 sco
Feb 16 10:59:31 sco ptystate[9]:ptys_status=00H,tp->line=00000000H
Feb 16 10:59:31 sco     tbuf.c_size=6,tbuf.c_count=0,rbuf.c_size=0,rbuf.c_count=0
Feb 16 10:59:54 sco sshd[24027]: Received disconnect from 21.125.3.4: 11: Terminating connection
Feb 16 11:02:44 sco
Feb 16 11:02:44 sco ptystate[9]:ptys_status=00H,tp->line=00000000H
Feb 16 11:02:44 sco     tbuf.c_size=6,tbuf.c_count=0,rbuf.c_size=0,rbuf.c_count=0
Feb 16 11:04:22 sco sshd[24286]: Accepted password for cibab from 21.125.4.5 port 1087 ssh2
Feb 16 11:05:37 sco sshd[24305]: Accepted password for cibab from 21.126.2.2 port 1632 ssh2
Feb 16 11:06:00 sco sshd[24324]: Accepted password for cibab from 21.125.1.24 port 1188 ssh2
Feb 16 11:06:05 sco
Feb 16 11:06:05 sco ptystate[46]:ptys_status=00H,tp->line=00000000H
Feb 16 11:06:05 sco     tbuf.c_size=0,tbuf.c_count=0,rbuf.c_size=0,rbuf.c_count=0
Feb 16 11:06:11 sco sshd[24359]: Accepted password for cibab from 21.125.3.22 port 1277 ssh2
Feb 16 11:07:02 sco
Feb 16 11:07:02 sco ptystate[9]:ptys_status=00H,tp->line=00000000H
Feb 16 11:07:02 sco     tbuf.c_size=6,tbuf.c_count=0,rbuf.c_size=0,rbuf.c_count=0
Feb 16 11:07:53 sco
Feb 16 11:07:53 sco ptystate[46]:ptys_status=00H,tp->line=00000000H
Feb 16 11:07:53 sco     tbuf.c_size=6,tbuf.c_count=0,rbuf.c_size=0,rbuf.c_count=0
Feb 16 11:08:37 sco
Feb 16 11:08:37 sco ptystate[43]:ptys_status=00H,tp->line=00000000H
Feb 16 11:08:37 sco     tbuf.c_size=0,tbuf.c_count=0,rbuf.c_size=0,rbuf.c_count=0
Feb 16 11:08:43 sco sshd[24417]: Accepted password for cibab from 21.126.2.5 port 1092 ssh2
Feb 16 11:09:32 sco sshd[23044]: Received disconnect from 21.125.1.2: 11: Terminating connection
Feb 16 11:10:19 sco sshd[24474]: Accepted password for cibab from 21.125.2.6 port 1165 ssh2
Feb 16 11:11:32 sco
Feb 16 11:11:32 sco ptystate[5]:ptys_status=00H,tp->line=00000000H
Feb 16 11:11:32 sco     tbuf.c_size=6,tbuf.c_count=0,rbuf.c_size=0,rbuf.c_count=0
Feb 16 11:11:41 sco
Feb 16 11:11:41 sco ptystate[43]:ptys_status=00H,tp->line=00000000H
Feb 16 11:11:41 sco     tbuf.c_size=6,tbuf.c_count=0,rbuf.c_size=0,rbuf.c_count=0