RX: timestamp jumped YateBTS 5.0

[androuxx]

i use bladeRF x115 and i compile the last version of bladeRF on my ubuntu 14.04 32bit, and i using YateBTS 5.0 Yate 5.5.1 devel1 usb 2.0

bladeRF-cli --version
1.4.0-git-3734f5c

libbladeRF version: 1.7.2-2016.06-1-ppatrusty Firmware version: 2.0.0 FPGA version: 0.1.2

when i start yate -s i get the following :

Release 5.0.1 formal build date Jul 22 2016 rev586

Starting MBTS...

Yate engine is initialized and starting up on ubuntu

RTNETLINK answers: File exists

MBTS ready

2016-07-22_14:25:39.745912 <bladerf/1:WARN> RX: timestamp jumped by 2282 to 10836125 in buffer 6/8 [0xb58008c0]
2016-07-22_14:25:39.748106 <bladerf/1:WARN> RX: timestamp jumped by 2242 to 10840423 in buffer 6/8 [0xb58008c0]
2016-07-22_14:25:39.750183 <bladerf/1:WARN> RX: timestamp jumped by 2303 to 10844681 in buffer 6/8 [0xb58008c0]
2016-07-22_14:25:39.752104 <bladerf/1:WARN> RX: timestamp jumped by 2312 to 10849000 in buffer 6/8 [0xb58008c0]
2016-07-22_14:25:39.754067 <bladerf/1:WARN> RX: timestamp jumped by 2318 to 10853328 in buffer 6/8 [0xb58008c0]
2016-07-22_14:25:39.755958 <bladerf/1:WARN> RX: timestamp jumped by 2175 to 10857662 in buffer 6/8 [0xb58008c0]
2016-07-22_14:25:39.757984 <bladerf/1:WARN> RX: timestamp jumped by 2382 to 10861853 in buffer 6/8 [0xb58008c0]
2016-07-22_14:25:39.760025 <bladerf/1:WARN> RX: timestamp jumped by 2223 to 10866251 in buffer 6/8 [0xb58008c0]
2016-07-22_14:25:39.762034 <bladerf/1:WARN> RX: timestamp jumped by 2306 to 10870490 in buffer 6/8 [0xb58008c0]

and can't see my bts and some time when i see my bts i can't registered to it