RP/0/RP0/CPU0:P2#show ospf trace spf | include Begin SPF
Wed Sep 23 05:10:29.434 UTC
22   Sep 23 04:39:46.238  ospf_run_spf: Begin SPF
53   Sep 23 04:39:53.480  ospf_run_spf: Begin SPF
84   Sep 23 04:39:59.586  ospf_run_spf: Begin SPF
116  Sep 23 04:40:01.762  ospf_run_spf: Begin SPF
145  Sep 23 04:40:02.163  ospf_run_spf: Begin SPF
176  Sep 23 04:40:02.963  ospf_run_spf: Begin SPF
207  Sep 23 04:40:07.629  ospf_run_spf: Begin SPF
238  Sep 23 04:40:11.820  ospf_run_spf: Begin SPF
267  Sep 23 04:40:16.821  ospf_run_spf: Begin SPF
298  Sep 23 04:40:21.822  ospf_run_spf: Begin SPF
329  Sep 23 04:40:26.824  ospf_run_spf: Begin SPF
360  Sep 23 05:06:12.062  ospf_run_spf: Begin SPF
391  Sep 23 05:06:19.116  ospf_run_spf: Begin SPF
RP/0/RP0/CPU0:P2#show ospf trace errors
Wed Sep 23 05:10:30.580 UTC

Traces for OSPF 1 (Wed Sep 23 05:10:31)
Traces returned/requested/available:  3/8192/3
Trace buffer: errors

1    Sep 23 04:39:45.893  ospf_nsr_ev_free: Cannot free event 0x37042fc0: flags 0x0,work 0x64f2c71c88f0, handler 0x64f2a497102e
2    Sep 23 04:39:45.893  ospf_nsr_ev_free:   inst 0x0, nsr_info 0x0, next 0x0
3    Sep 23 04:39:45.988  ospf_is_config_startup_done: Reading config startup done tuple failed [errno 0x40818600: 'sysdb' detected the 'warning' condition 'A SysDB client tried to access a nonexistent item or list an empty directory']