solution:
later version of 1.6 were clear, and I haven’t seen it in 1.8
Also the bug tracker has the needed info.
Hm, a memory leak?
1.6.2.20
Unable to spawn thread to handle connection: Cannot allocate memory
[Jan 27 02:17:01] ERROR[3011] asterisk.c: Unable to spawn thread to handle connection: Cannot allocate memory
[Jan 27 02:18:01] ERROR[3011] asterisk.c: Unable to spawn thread to handle connection: Cannot allocate memory
[Jan 27 02:19:01] ERROR[3011] asterisk.c: Unable to spawn thread to handle connection: Cannot allocate memory
[Jan 27 02:20:01] ERROR[3011] asterisk.c: Unable to spawn thread to handle connection: Cannot allocate memory