NPM-86xx is rebooted due to an ASSERT in FlowInProvisioning(Flowid), which occurs due to a race condition. The fix is available in XOS 9.5.4.The NPM-86xx is rebooted due to a crash, and the following log entries are seen in the log file:
Jan 18 14:57:11 npm2 cbs_np6_flowd[584]: [F] FP_UPD_FLOW_MATCH_INFO1: ASSERT "FlowInProvisioning(flowid)" failed at flow_proc.c:3604
Jan 18 14:57:11 Crossbeam1 cbssysctrld: [I] NPM 2 began crash dumping
Jan 18 14:57:11 Crossbeam1 cbsirmd: [I] Node state change: slot 2 state 11
Jan 18 14:57:11 npm2 kernel: elf_core_dump: dumping physical region 1 = 8000000031000000:4efee000
The core file created due to the crash is saved in /tftpboot/NPM6_<slot#>/cbs_flowd/.