(gdb) bt full
#0  0x00007f9d98ab7e6a in inet_aton () at /lib64/libc.so.6
#1  0x00007f9d7fde93e0 in janus_sip_relay_thread (data=0x7f9d68003000) at plugins/janus_sip.c:3035
        session = 0x7f9d68003000
        __FUNCTION__ = "janus_sip_relay_thread"
        have_server_ip = 1
        server_addr = {sin_family = 2, sin_port = 0, sin_addr = {s_addr = 0}, sin_zero = "\000\000\000\000\000\000\000"}
        addrlen = 0
        remote = {sin_family = 0, sin_port = 0, sin_addr = {s_addr = 0}, sin_zero = "\000\000\000\000\000\000\000"}
        resfd = <optimized out>
        bytes = <optimized out>
        fds = {{fd = 0, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}}
        pipe_fd = <optimized out>
        buffer = '\000' <repeats 1497 times>...
        num = <optimized out>
        goon = <optimized out>
        astep = <optimized out>
        vstep = <optimized out>
        ats = <optimized out>
        vts = <optimized out>
#2  0x00007f9d99cff4f5 in g_thread_proxy () at /lib64/libglib-2.0.so.0
#3  0x00007f9d98d7cdc5 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f9d98aa9ced in clone () at /lib64/libc.so.6