RAFT Dropped messages during reload

[kingster]

If a node is restarted while it is receiving writes and completes its raft state, it throws this error.

Jun 12 14:18:33 dkv-dkv-data-en-8293703 dkvsrv[14975]: dropped internal raft message to 77cf8782a6a6f15 since streamMsg's sending buffer is full (bad/overloaded network)
Jun 12 14:18:34 dkv-dkv-data-en-8293703 dkvsrv[14975]: dropped internal raft message to 77cf8782a6a6f15 since streamMsg's sending buffer is full (bad/overloaded network) [merged 671 repeated lines in 1.4s]
Jun 12 14:18:49 dkv-dkv-data-en-8293703 dkvsrv[14975]: nexus.raft: [Node b181b0534fcfb32f] start snapshot [applied index: 1823367 | last snapshot index: 1812881]