f16e6822_tion_Services_Routers____Cisco_pim_traffic_Field_Descriptions_Description
[Field] Elapsed time since counters cleared [Description] 
Time (in days and hours) that had elapsed since the counters were cleared with the clear pim counters command.
Cisco ASR 9000 Series Aggregation Services Router Multicast Command Reference, Release 4.3.x - Multicast PIM Commands [Cisco ASR 9000 Series Aggregation Services Routers] - Cisco