[Users] ERROR: sip_msg_cloner: cannot allocate memory

Hello all, I am running Openser 1.2 for several days and whithin a period of three minutes I got a lot of these messages: Jun 8 10:27:41 ser1 openser[23287]: ERROR: new_t: out of mem: Jun 8 10:27:41 ser1 openser[23287]: ERROR: t_newtran: new_t failed Jun 8 10:27:41 ser1 openser[23287]: ERROR: new_t: out of mem: Jun 8 10:27:41 ser1 openser[23287]: ERROR: t_newtran: new_t failed Jun 8 10:27:42 ser1 openser[23279]: ERROR: sip_msg_cloner: cannot allocate memory Jun 8 10:27:42 ser1 openser[23279]: ERROR: new_t: out of mem: Jun 8 10:27:42 ser1 openser[23279]: ERROR: t_newtran: new_t failed Jun 8 10:27:42 ser1 openser[23279]: ERROR: sip_msg_cloner: cannot allocate memory Jun 8 10:27:42 ser1 openser[23279]: ERROR: new_t: out of mem: Jun 8 10:27:42 ser1 openser[23279]: ERROR: t_newtran: new_t failed Jun 8 10:27:42 ser1 openser[23279]: ERROR:tm:relay_reply: cannot alloc reply shmem Jun 8 10:27:42 ser1 openser[23287]: ERROR:tm:relay_reply: cannot alloc reply shmem Jun 8 10:27:42 ser1 openser[23287]: ERROR:tm:_reply_light: cannot allocate shmem buffer Jun 8 10:27:42 ser1 openser[23279]: ERROR:tm:_reply_light: cannot allocate shmem buffer They only appeared in the log for a few minutes and then they stopped. After this happened I got the following statistics and ps info. [root@ser1 sbin]# ./openserctl fifo get_statistics all core:rcv_requests = 34449564 core:rcv_replies = 14967742 core:fwd_requests = 78714 core:fwd_replies = 15461 core:drop_requests = 49337 core:drop_replies = 0 core:err_requests = 0 core:err_replies = 250 core:bad_URIs_rcvd = 457 core:unsupported_methods = 471 core:bad_msg_hdr = 389075 shmem:total_size = 33554432 shmem:used_size = 4467768 shmem:real_used_size = 4731144 shmem:max_used_size = 33052304 shmem:free_size = 28823288 shmem:fragments = 9383 sl:1xx_replies = 0 sl:2xx_replies = 16962574 sl:3xx_replies = 2306 sl:4xx_replies = 4501596 sl:5xx_replies = 12366570 sl:6xx_replies = 0 sl:sent_replies = 33833046 sl:sent_err_replies = 275 sl:received_ACKs = 49337 tm:received_replies = 14952031 tm:relayed_replies = 14702762 tm:local_replies = 69373 tm:UAS_transactions = 14671506 tm:UAC_transactions = 0 tm:2xx_transactions = 14551357 tm:3xx_transactions = 0 tm:4xx_transactions = 113514 tm:5xx_transactions = 9327 tm:6xx_transactions = 1 tm:inuse_transactions = 248 usrloc:registered_users = 2668 usrloc:location-users = 2668 usrloc:location-contacts = 2844 usrloc:location-expires = 53356 registrar:max_expires = 600 registrar:max_contacts = 10 registrar:default_expire = 600 registrar:accepted_regs = 14722245 registrar:rejected_regs = 43947 [root@ser1 sbin]# ./openserctl ps Process:: ID=0 PID=23265 Type=attendant Process:: ID=1 PID=23279 Type=receiver child=0 sock= xxx.xxx.xxx.xxx:5060 Process:: ID=2 PID=23284 Type=receiver child=1 sock= xxx.xxx.xxx.xxx:5060 Process:: ID=3 PID=23287 Type=receiver child=2 sock= xxx.xxx.xxx.xxx:5060 Process:: ID=4 PID=23290 Type=receiver child=0 sock= yyy.yyy.yyy.yyy:5060 Process:: ID=5 PID=23292 Type=receiver child=1 sock= yyy.yyy.yyy.yyy:5060 Process:: ID=6 PID=23293 Type=receiver child=2 sock= yyy.yyy.yyy.yyy:5060 Process:: ID=7 PID=23297 Type=receiver child=0 sock= zzz.zzz.zzz.zzz:5060 Process:: ID=8 PID=23300 Type=receiver child=1 sock= zzz.zzz.zzz.zzz:5060 Process:: ID=9 PID=23303 Type=receiver child=2 sock= zzz.zzz.zzz.zzz:5060 Process:: ID=10 PID=23306 Type=receiver child=0 sock= qqq.qqq.qqq.qqq:5060 Process:: ID=11 PID=23309 Type=receiver child=1 sock= qqq.qqq.qqq.qqq:5060 Process:: ID=12 PID=23310 Type=receiver child=2 sock= qqq.qqq.qqq.qqq:5060 Process:: ID=13 PID=23311 Type=receiver child=0 sock= vvv.vvv.vvv.vvv:5060 Process:: ID=14 PID=23318 Type=receiver child=1 sock= vvv.vvv.vvv.vvv:5060 Process:: ID=15 PID=23321 Type=receiver child=2 sock= vvv.vvv.vvv.vvv:5060 Process:: ID=16 PID=23324 Type=timer Does anyone know what might be causing these errors? Thank you George Disclaimer The information in this e-mail and any attachments is confidential. It is intended solely for the attention and use of the named addressee(s). If you are not the intended recipient, or person responsible for delivering this information to the intended recipient, please notify the sender immediately. Unless you are the intended recipient or his/her representative you are not authorized to, and must not, read, copy, distribute, use or retain this message or any part of it. E-mail transmission cannot be guaranteed to be secure or error-free as information could be intercepted, corrupted, lost, destroyed, arrive late or incomplete, or contain viruses.