..................

Oct 27 08:00:00 WARNING[11526] chan_sip.c: Asked to transmit frame type 64, while native formats is 4 (read/write = 4/4)
Oct 27 08:00:00 WARNING[11526] chan_sip.c: Asked to transmit frame type 64, while native formats is 4 (read/write = 4/4)
Oct 27 08:00:00 WARNING[11526] chan_sip.c: Asked to transmit frame type 64, while native formats is 4 (read/write = 4/4)
Oct 27 08:00:00 WARNING[11526] chan_sip.c: Asked to transmit frame type 64, while native formats is 4 (read/write = 4/4)
Oct 27 08:00:00 WARNING[11526] chan_sip.c: Asked to transmit frame type 64, while native formats is 4 (read/write = 4/4)
Oct 27 08:00:00 WARNING[11526] chan_sip.c: Asked to transmit frame type 64, while native formats is 4 (read/write = 4/4)

................

Oct 27 08:06:40 WARNING[13679] app_queue.c: Can't calculate metric for unknown strategy 7
Oct 27 08:06:40 WARNING[13679] app_queue.c: Can't calculate metric for unknown strategy 7
Oct 27 08:06:40 WARNING[13679] app_queue.c: Can't calculate metric for unknown strategy 7
Oct 27 08:06:40 WARNING[13679] app_queue.c: Can't calculate metric for unknown strategy 7
Oct 27 08:06:40 WARNING[13679] app_queue.c: Can't calculate metric for unknown strategy 7