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Backup MSM is reporting L3 table full messages every 1 hour

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TitleBackup MSM is reporting L3 table full messages every 1 hour
Symptoms
Backup MSM is reporting L3 table full messages every 1 hour

Reported log:

"MSM-B: IPv4 multicast entry not added. Hardware L3 Table full."
Environment
  • Black Diamond 8810
  • EXOS 15.4.1.3-patch1-12
  • L3 Hash Table
Cause
"MSM-B: IPv4 multicast entry not added. Hardware L3 Table full."

Slots report only 3 entries in L3 hash table

                                              |-----In HW Route Table-----| |--In HW L3 Hash Table--|
                    # Used Routes # IPv4 Hosts    IPv4  IPv4  IPv6  IPv4
Slot Type I           IPv4   IPv6   Local  Remote Local Rem.  Local MCast
---- --------------- ------- ------ ------ ------ ----- ----- ----- -----
1 G48Tc(PoE)           7       0      1      0      0     0     0     3
2 G48Tc(PoE)           7       0      1      0      0     0     0     3
3 G48Tc(PoE)           7       0      1      0      0     0     0     3
4 - - - - - - - -
5 10G1Xc               7       0      1      0      0     0     0     3
6 10G1Xc               7       0      1      0      0     0     0     3
7 - - - - - - - -
8 - - - - - - - -
9 - - - - - - - -
10 - - - - - - - -

 
Theoretical maximum for each resource type:
"e"-series                480    240     512    512    2045   2048  1024 * 2048
"c"-series              12256   6128   12288  12288    8189   8192  4096 * 6000
8900-40GX-xm            16352   8176    8189  16384    8189   8192  4096 * 4096
"xl"-series            262112   8192   16381  40960   16381  16384  8192 * 6000
Resolution
The message appears to be reporting incorrectly as there is only 3 entries in the hash table.  A reseat of the MSM is recommended action to clear the behavior and log message.
Additional notes

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