[OpenSER-Users] Out of pkg memory

Hello everybody. Recently our deployment of OpenSER 1.3 on Sun Solaris (SPARC) failed with the following error: eb 19 15:33:33 shannon /opt/local/toip/sbin/openser[16935]: [ID 589382 daemon.error] ERROR:core:build_res_buf_from_sip_req: parse_headers failed Feb 19 15:33:33 shannon /opt/local/toip/sbin/openser[16935]: [ID 765423 daemon.error] ERROR:sl:sl_send_reply_helper: response building failed Feb 19 15:33:33 shannon /opt/local/toip/sbin/openser[16939]: [ID 515455 daemon.error] ERROR:core:get_hdr_field: out of pkg memory Feb 19 15:33:33 shannon /opt/local/toip/sbin/openser[16939]: [ID 176737 daemon.error] ERROR:maxfwd:is_maxfwd_present: parsing MAX_FORWARD header failed! Feb 19 15:33:33 shannon /opt/local/toip/sbin/openser[16939]: [ID 515455 daemon.error] ERROR:core:get_hdr_field: out of pkg memory Feb 19 15:33:33 shannon /opt/local/toip/sbin/openser[16939]: [ID 517476 daemon.error] ERROR:rr:find_first_route: failed to parse headers Feb 19 15:33:33 shannon /opt/local/toip/sbin/openser[16939]: [ID 515455 daemon.error] ERROR:core:get_hdr_field: out of pkg memory Feb 19 15:33:33 shannon /opt/local/toip/sbin/openser[16939]: [ID 697802 daemon.error] ERROR:auth:get_realm: failed to parse TO headers Feb 19 15:33:33 shannon /opt/local/toip/sbin/openser[16939]: [ID 312964 daemon.error] ERROR:auth:pre_auth: failed to extract realm Feb 19 15:33:33 shannon /opt/local/toip/sbin/openser[16939]: [ID 515455 daemon.error] ERROR:core:get_hdr_field: out of pkg memory What could be the cause of this error? What to check? Thanks in advance for your attention. Best regards. Sergio Gutiérrez