we are suffering random network impairment, looking for data we found this log on one of our core routers.
%EARL-DFC12-2-SWITCH_BUS_IDLE: Switching bus is idle for 5 seconds. The card grant is 0
remote command module 12 show platform software earl reset history
Num. of times patch applied : 11
Num. of times patch requested : 11
AclDeny detection: (Total=12 Failed=0)
Time Reason InProgress Data
--------------+------------------------+------------+----------
8w5d Earl switch bus timeou 0000 2F902F90000
8w5d Non-Earl Fatal error 0000 1700058C00000002
7w0d Non-Earl Fatal error 0100 1700058C00000002
7w0d Earl switch bus timeou 0000 2F902F90000
6w5d Earl switch bus timeou 0000 2F902F90000
5w2d Earl switch bus timeou 0000 2F902F90000
5w2d Earl switch bus timeou 0000 2F902F90000
5w1d Non-Earl Fatal error 0100 1700058C00000002
5w1d Earl switch bus timeou 0000 2F902F90000
5w1d Earl switch bus timeou 0000 2F902F90000
00:01:02.016 Earl bus out of sync 0000 102
we are running 122-33.SRE6 version