SR8816-bfd震荡；看诊断告警信息有什么排查思路吗？

%Jul 20 16:31:30:158 2023 BJ-SH_01Z01C-0307-3U_SJZX-HJ_SR8816_A BFD/5/BFD_CHANGE_SESS: Sess[10.218.0.192/10.218.0.98, LD/RD:62369/0, Interface:N/A, SessType:Ctrl, LinkType:INET], Ver:1, Sta: Deleted, Diag: 3 (Neighbor Signaled Session Down) 

%Jul 20 16:31:30:745 2023 BJ-SH_01Z01C-0307-3U_SJZX-HJ_SR8816_A BGP/3/BGP_STATE_CHANGED: BGP default.: 10.218.60.9 state has changed from OPENCONFIRM to ESTABLISHED. 

 %Jul 20 16:31:30:747 2023 BJ-SH_01Z01C-0307-3U_SJZX-HJ_SR8816_A BFD/5/BFD_CHANGE_FSM: Sess[10.218.60.10/10.218.60.9, LD/RD:62375/4102, Interface:RAGG10, SessType:Ctrl, LinkType:INET], Ver:1, Sta: DOWN->INIT, Diag: 0 (No Diagnostic) 

%Jul 20 16:31:30:747 2023 BJ-SH_01Z01C-0307-3U_SJZX-HJ_SR8816_A BFD/4/BFD_CHANGE_FSM: Sess[10.218.60.10/10.218.60.9, LD/RD:62375/4102, Interface:RAGG10, SessType:Ctrl, LinkType:INET], Ver:1, Sta: INIT->UP, Diag: 0 (No Diagnostic) 

%Jul 20 16:31:32:152 2023 BJ-SH_01Z01C-0307-3U_SJZX-HJ_SR8816_A BGP/3/BGP_STATE_CHANGED: BGP default.: 10.218.0.98 state has changed from OPENCONFIRM to ESTABLISHED. 

 %Jul 20 16:31:32:154 2023 BJ-SH_01Z01C-0307-3U_SJZX-HJ_SR8816_A BFD/5/BFD_CHANGE_FSM: Sess[10.218.0.192/10.218.0.98, LD/RD:62376/53175, Interface:N/A, SessType:Ctrl, LinkType:INET], Ver:1, Sta: DOWN->INIT, Diag: 0 (No Diagnostic) 

%Jul 20 16:31:32:154 2023 BJ-SH_01Z01C-0307-3U_SJZX-HJ_SR8816_A BFD/4/BFD_CHANGE_FSM: Sess[10.218.0.192/10.218.0.98, LD/RD:62376/53175, Interface:N/A, SessType:Ctrl, LinkType:INET], Ver:1, Sta: INIT->UP, Diag: 0 (No Diagnostic) 

%Jul 20 16:31:32:760 2023 BJ-SH_01Z01C-0307-3U_SJZX-HJ_SR8816_A BGP/3/BGP_STATE_CHANGED: BGP default.: 10.218.60.9 state has changed from ESTABLISHED to IDLE for a notification received: Cease/ErrSubCode Unspecified.