Kamailio在加载模块 rtpengine
时出现上述错误在日志中，我有：
0(1418) INFO: <core> [core/tcp_main.c:4721]: init_tcp(): using epoll_lt as the io watch method (auto detected)
0(1420) INFO: rr [../outbound/api.h:52]: ob_load_api(): unable to import bind_ob - maybe module is not loaded
0(1420) INFO: rr [rr_mod.c:177]: mod_init(): outbound module not available
0(1420) **ERROR: rtpengine [rtpengine.c:2768]: select_rtpp_set(): no rtpp_set_list->rset_first**
0(1420) NOTICE: rtpengine [rtpengine.c:1664]: mod_init(): Default rtpp set 0 NOT found
0(1420) INFO: <core> [main.c:2669]: main(): processes (at least): 32 - shm size: 67108864 - pkg size: 8388608
0(1420) INFO: <core> [core/udp_server.c:153]: probe_max_receive_buffer(): SO_RCVBUF is initially 212992
0(1420) INFO: <core> [core/udp_server.c:205]: probe_max_receive_buffer(): SO_RCVBUF is finally 425984
0(1420) INFO: <core> [core/udp_server.c:153]: probe_max_receive_buffer(): SO_RCVBUF is initially 212992
0(1420) INFO: <core> [core/udp_server.c:205]: probe_max_receive_buffer(): SO_RCVBUF is finally 425984
1(1421) ERROR: rtpengine [rtpengine.c:1722]: build_rtpp_socks(): no more pkg memory for rtpp_socks
1(1421) ERROR: <core> [core/sr_module.c:847]: init_mod_child(): error while initializing module rtpengine (/usr/local/lib64/kamailio/modules/rtpengine.so) (idx: 1 rank: 1 desc: [udp receiver child=0 sock=127.0.0.1:5060])
1(1421) ERROR: <core> [core/pt.c:342]: fork_process(): init_child failed for process 1, pid 1421, "udp receiver child=0 sock=127.0.0.1:5060"
1(1421) CRITICAL: <core> [main.c:1643]: main_loop(): Cannot fork
2(1422) ERROR: rtpengine [rtpengine.c:1722]: build_rtpp_socks(): no more pkg memory for rtpp_socks
2(1422) ERROR: <core> [core/sr_module.c:847]: init_mod_child(): error while initializing module rtpengine (/usr/local/lib64/kamailio/modules/rtpengine.so) (idx: 2 rank: 2 desc: [udp receiver child=1 sock=127.0.0.1:5060])
2(1422) ERROR: <core> [core/pt.c:342]: fork_process(): init_child failed for process 2, pid 1422, "udp receiver child=1 sock=127.0.0.1:5060"
2(1422) CRITICAL: <core> [main.c:1643]: main_loop(): Cannot fork
3(1423) ERROR: rtpengine [rtpengine.c:1722]: build_rtpp_socks(): no more pkg memory for rtpp_socks
3(1423) ERROR: <core> [core/sr_module.c:847]: init_mod_child(): error while initializing module rtpengine (/usr/local/lib64/kamailio/modules/rtpengine.so) (idx: 3 rank: 3 desc: [udp receiver child=2 sock=127.0.0.1:5060])