On 20 Jun 2016, at 04:32, joey.ren@yulong.com wrote:

0(3834) ERROR: <core> [tcp_main.c:2790]: tcp_init(): bind(a, 0x2b7d245f0f6c, 16) on 127.0.0.1:5060 : Address already in use

Kamailio could not listen to the localhost socket - are you running some other SIP application on the same machine?

/O