朱工，你好！

麻烦看看下面这段log

[22:17:53.814]   RRD 12 : Radio priority asked 5, Threshold 6

[22:17:53.814]   RRD 05 :        rrd_FSM 0 [ rrd_COND,  RRP_CONNECT_REQ ] ==> rrd_COND

[22:17:53.815]   RLU 05 :        rlu_FSM 0 [ rlu_VOID,  RLU_QUEUEDATA_REQ ] ==> rlu_WCON

[22:17:53.815]   SND 05 :        SIM0 NSAPI5 sndcp_FSM [ snd_Idle,  SND_UNITDATA_REQ ] ==> snd_Idle

[22:17:53.816]   CSW 16 : ZHY tcp close src/tcp_subr.c 524

[22:17:53.816]   CSW 16 : zhy soisdisconnected 53,0

[22:17:53.817]   CSW 16 : zhy tcp vgCiTcSim900TcpErrorInd taskId:0, tsapi:0, status:13

[22:17:53.817]          : Fn 2691271 T1 2029 T2 11 T3 01 Time 01 49 48 944

[22:17:53.818]   CSW 16 : zhy in_pcbdetach src/tcp_subr.c, 654

[22:17:53.818]   CSW 16 : ZHY LIST REMOVE src/in_pcb.c 614

[22:17:53.819]   CSW 16 : ZHY LIST REMOVE src/in_pcb.c 615

[22:17:53.820]   CSW 16 : tcpmDeleteSocket numSocks--

[22:17:53.821]   CSW 16 : tcpmCloseAllSockets numSocks=0

运行到这个函数出现，模块掉线的情况，不了解这个函数是啥意思，望指教

谢谢