$ tailf /var/log/messages | grep opensips
Jan 27 17:44:41 OSIP opensips: INFO:core:fix_poll_method: using epoll_lt as the IO watch method (auto detected)
Jan 27 17:44:41 OSIP opensips: INFO:core:shm_mem_init: allocating SHM block
Jan 27 17:44:41 OSIP /usr/local/sbin/opensips[9929]: NOTICE:core:main: version: opensips 2.1.1 (x86_64/linux)
Jan 27 17:44:41 OSIP /usr/local/sbin/opensips[9929]: INFO:core:main: using 32 Mb shared memory
Jan 27 17:44:41 OSIP /usr/local/sbin/opensips[9929]: INFO:core:main: using 2 Mb private memory per process
Jan 27 17:44:41 OSIP /usr/local/sbin/opensips[9929]: INFO:core:evi_publish_event: Registered event <E_CORE_THRESHOLD(0)>
Jan 27 17:44:41 OSIP /usr/local/sbin/opensips[9929]: INFO:core:evi_publish_event: Registered event <E_CORE_SHM_THRESHOLD(1)>
Jan 27 17:44:41 OSIP /usr/local/sbin/opensips[9929]: INFO:core:evi_publish_event: Registered event <E_CORE_PKG_THRESHOLD(2)>
Jan 27 17:44:41 OSIP /usr/local/sbin/opensips[9929]: INFO:sl:mod_init: Initializing StateLess engine
Jan 27 17:44:41 OSIP /usr/local/sbin/opensips[9929]: INFO:maxfwd:mod_init: initializing...
Jan 27 17:44:41 OSIP /usr/local/sbin/opensips[9929]: INFO:core:evi_publish_event: Registered event <E_MYSQL_CONNECTION(3)>
Jan 27 17:44:41 OSIP /usr/local/sbin/opensips[9929]: INFO:tm:mod_init: TM - initializing...
Jan 27 17:44:41 OSIP /usr/local/sbin/opensips[9929]: INFO:rr:mod_init: rr - initializing
Jan 27 17:44:41 OSIP /usr/local/sbin/opensips[9929]: INFO:sipmsgops:mod_init: initializing...
Jan 27 17:44:41 OSIP /usr/local/sbin/opensips[9929]: INFO:core:mod_init: initializing UDP-plain protocol
Jan 27 17:44:41 OSIP /usr/local/sbin/opensips[9929]: INFO:core:probe_max_sock_buff: using rcv buffer of 448 kb
Jan 27 17:44:41 OSIP opensips: INFO:core:daemonize: pre-daemon process exiting with 0