192.168.4.1 for 0
    sources
    00:32:04: IGMP: Updating EXCLUDE group timer for 224.0.1.40

Router_C#sh ip mrou
    IP Multicast Routing Table
    Flags: D - Dense, S - Sparse, B - Bidir Group, s - SSM Group, C - Connected,
               L - Local, P - Pruned, R - RP-bit set, F - Register flag,
               T - SPT-bit set, J - Join SPT, M - MSDP created entry,
               X - Proxy Join Timer Running, A - Candidate for MSDP Advertisement,
               U - URD, I - Received Source Specific Host Report
    Outgoing interface flags: H - Hardware switched
    Timers: Uptime/Expires
    Interface state: Interface, Next-Hop or VCD, State/Mode
  (*, 224.0.1.40), 00:26:52/00:00:00, RP 0.0.0.0, flags: DCL
        Incoming interface: Null, RPF nbr 0.0.0.0
      Outgoing interface list:
        Serial1, Forward/Dense, 00:26:43/00:00:00
        Serial0, Forward/Dense, 00:26:47/00:00:00
    FastEthernet0, Forward/Dense, 00:26:52/00:00:00
  Router_C#sh ip pim neighbor
    PIM Neighbor Table
    Neighbor          Interface       Uptime/Expires    Ver   DR    Address Prio/Mode
    192.168.0.2      Serial0           00:28:48/00:01:29 v2      1 / S
    192.168.1.2      Serial1           00:28:44/00:01:30 v2      1 / B S
  Router_C#sh ip pim interface