I downloaded ser 2.0.0-rc1 source code from http://www.iptel.org/ser_2_0_0_release_candidate_1 and install on my Linux step by step according the tutorial on the WEB.
 
When I running SER, I got follow messages:
 
[root@sipmcu ser]# ../../sbin/ser -f ser.cfg
Listening on
             udp: 10.0.0.21 [10.0.0.21]:5060
             tcp: 10.0.0.21 [10.0.0.21]:5060
Aliases:
             tcp: sipmcu.leadtek.com.cn:5060
             udp: sipmcu.leadtek.com.cn:5060
             *: mytestser.org:*
 
WARNING: no fork mode
 0(3078) init_tcp: using epoll_lt as the io watch method (auto detected)
 0(3078) Maxfwd module- initializing
 0(3078) WARNING: xl_mod_init: more IP 10.0.0.21 not used
 0(3078) WARNING: xl_mod_init: more IP 10.0.0.21 not used
 0(3078) WARNING: xl_mod_init: more IP 10.0.0.21 not used
 0(3078) WARNING: xl_mod_init: more IP 10.0.0.21 not used
 0(3078) WARNING: xl_mod_init: more IP 10.0.0.21 not used
 0(3078) WARNING: xl_mod_init: more IP 10.0.0.21 not used
 0(3078) WARNING: xl_mod_init: more IP 10.0.0.21 not used
 0(3078) WARNING: xl_mod_init: more IP 10.0.0.21 not used
 0(3078) WARNING: xl_mod_init: more IP 10.0.0.21 not used
 0(3078) ERROR: init_tcpudp_sock: bind: Address already in use [98]
 0(3078) ERROR: ctl: mod_init: init ctrl. sockets failed
 0(3078) init_mod(): Error while initializing module ctl
ERROR: error while initializing modules
 
could anybody tell me how about it? Thanks a lot.
 
Regards,
Frank