<DIV>hi,all</DIV>
<DIV>I used sipp as UAC to test 500 current calls on opensips, when the Total-calls reach to about 30000, opensips crashed. And the log shows as below:</DIV>
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<DIV>WARNING:dialog:dlg_onroute: <STRONG>tight matching failed for BYE</STRONG> with callid='15587-3269@x.x.x.x/23, ftag='15587'/5, ttag='15587'/5 and direction=1<BR>WARNING:dialog:dlg_onroute: dialog identification elements are callid=''15587-3269@x.x.x.x/23/23, caller tag='15587'/5, callee tag='46079'/5<BR> <STRONG>segfault at 0000000000000020 rip 00002b39b49b70db rsp 00007fff21e81bd0 error 4<BR></STRONG>WARNING:dialog:dlg_onroute: tight matching failed for BYE with <A>callid='15588-3269@x.x.x.x/23</A>, ftag='15588'/5, ttag='15588'/5 and direction=1<BR>WARNING:dialog:dlg_onroute: dialog identification elements are callid='15588-3269@x.x.x.x'/23, caller tag='15588'/5, callee tag='46080'/5<BR><STRONG>CRITICAL:core:utimer_ticker: utimer handler <tm-utimer> lasted (1110000 us) for more than timer tick (100000 us) -> potential timer shifting</STRONG><STRONG></DIV>
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<DIV>I can't understand the log. What caused the error?</DIV>