BlockchainUpdater chain inconsistent log. Are these transactions from unsync nodes?

Hi,
supernode croissant, is passing chain tests but I have this messages on NIS log
after 15 may fork
for which I think there should be clarification:

2017-05-15 09:49:43.942 INFO synchronizing with Node [[c=#86c0e9]jusan[/c] ] @ [jusan.nem.ninja] (org.nem.peer.services.NodeSynchronizer b)
2017-05-15 09:49:44.132 INFO received 400 blocks (478 transactions) in 99 ms from remote (207 μs/tx) (org.nem.nis.sync.BlockChainUpdater c)
2017-05-15 09:49:44.134 INFO synchronizeNodeInternal -> chain inconsistent: calling undoTxesAndGetScore() (8 blocks). (org.nem.nis.sync.BlockChainUpdater c)
2017-05-15 09:49:44.534 INFO 1 harvesters are attempting to harvest a new block. (org.nem.nis.ld.bff cH)
2017-05-15 09:49:44.585 INFO received transaction that failed validation: FAILURE_TRANSACTION_NOT_ALLOWED_FOR_REMOTE (org.nem.nis.dfc a)
2017-05-15 09:49:44.585 INFO synchronizing with Node [[c=#86c0e9]jusan[/c] ] @ [jusan.nem.ninja] finished (org.nem.peer.services.NodeSynchronizer b)
2017-05-15 09:49:44.586 INFO Updating experience with Node [[c=#86c0e9]jusan[/c] ] @ [jusan.nem.ninja]: FAILURE (org.nem.peer.PeerNetworkState a)
2017-05-15 09:51:40.575 INFO received 1 blocks (99 transactions) in 117 ms from remote (1181 μs/tx) (org.nem.nis.sync.BlockChainUpdater c)
2017-05-15 09:51:40.763 INFO validated 1 blocks (99 transactions) in 183 ms (1848 μs/tx) (org.nem.nis.sync.BlockChainUpdateContext fz)
2017-05-15 09:51:40.764 INFO new block’s score: 85179835585597 (org.nem.nis.sync.BlockChainUpdateContext a)
2017-05-15 09:51:40.974 INFO chain update of 1 blocks (99 transactions) needed 210 ms (2121 μs/tx) (org.nem.nis.sync.BlockChainUpdateContext fz)
2017-05-15 09:51:40.979 INFO synchronizing with Node [PC ] @ [62.138.2.47] finished (org.nem.peer.services.NodeSynchronizer b)