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AM4379: can问题咨询

Part Number: AM4379
使用arm4379平台, can操作一段时间后,不定时,会出现can bus off状态,要重启can才可以继续使用,请问有没有什么建议排查问题,感谢
 root@am437x-evm:~# ip -d -s link show can0
4: can0: <NO-CARRIER,NOARP,UP,ECHO> mtu 16 qdisc pfifo_fast state DOWN mode DEFAULT group default qlen 10
    link/can  promiscuity 0
    can state ERROR-ACTIVE (berr-counter tx 111 rx 0) restart-ms 0
    bitrate 500000 sample-point 0.875
    tq 125 prop-seg 6 phase-seg1 7 phase-seg2 2 sjw 1
    c_can: tseg1 2..16 tseg2 1..8 sjw 1..4 brp 1..1024 brp-inc 1
    clock 24000000
    re-started bus-errors arbit-lost error-warn error-pass bus-off
    0          0          0          1          1          1        
    RX: bytes  packets  errors  dropped overrun mcast  
    5101064    642475   0       2       0       0      
    TX: bytes  packets  errors  dropped carrier collsns
    3239520    404940   0       0       0       0      
root@am437x-evm:~#