Are these warnings normal?

I’m having recurrently these type of warnings in my block producer. I’m asking if everything is allright or I’m missing something here that can damage my performance in terms of block mining chances…

[core:cardano.node.BlockFetchDecision:Info:487] [2021-02-25 13:23:44.21 UTC] [TraceLabe│cardano@core:~/cnode/scripts$
lPeer (ConnectionId {localAddress = 10.166.0.2:37233, remoteAddress = 10.166.0.4:3000})│
(Right [At (Block {blockPointSlot = SlotNo 22693133, blockPointHash = ce4f0b8319686c27│
41989c7d2c7093e4f149bc69674a99a65f09b26fe234c357})])] │
[core:cardano.node.ChainDB:Notice:477] [2021-02-25 13:23:44.21 UTC] Chain extended, new│
tip: ce4f0b8319686c2741989c7d2c7093e4f149bc69674a99a65f09b26fe234c357 at slot 22693133│
[core:cardano.node.ErrorPolicy:Warning:498] [2021-02-25 13:24:09.00 UTC] IP 35.205.205.│
242:37379 ErrorPolicySuspendPeer (Just (ApplicationExceptionTrace (MuxError MuxBearerCl│
osed “<socket: 37> closed when reading data, waiting on next header True”))) 20s 20s │
[core:cardano.node.BlockFetchDecision:Info:487] [2021-02-25 13:24:27.30 UTC] [TraceLabe│
lPeer (ConnectionId {localAddress = 10.166.0.2:37233, remoteAddress = 10.166.0.4:3000})│
(Right [At (Block {blockPointSlot = SlotNo 22693176, blockPointHash = e82c1ad3545fdec1│
95988f8476e765e19396bdbe5dbc8b86462ee0d2ae6c1b55})])] │
[core:cardano.node.ChainDB:Notice:477] [2021-02-25 13:24:27.31 UTC] Chain extended, new│
tip: e82c1ad3545fdec195988f8476e765e19396bdbe5dbc8b86462ee0d2ae6c1b55 at slot 22693176│
[core:cardano.node.BlockFetchDecision:Info:487] [2021-02-25 13:24:33.65 UTC] [TraceLabe│
lPeer (ConnectionId {localAddress = 10.166.0.2:37233, remoteAddress = 10.166.0.4:3000})│
(Right [At (Block {blockPointSlot = SlotNo 22693182, blockPointHash = 01045503649e82b9│
fb96a06a2ee379c12892833ad2cb0b294370783cfec2d931})])] │
[core:cardano.node.ChainDB:Notice:477] [2021-02-25 13:24:33.68 UTC] Chain extended, new│
tip: 01045503649e82b9fb96a06a2ee379c12892833ad2cb0b294370783cfec2d931 at slot 22693182│
[core:cardano.node.ErrorPolicy:Warning:498] [2021-02-25 13:24:48.97 UTC] IP 35.233.206.│
171:55209 ErrorPolicySuspendPeer (Just (ApplicationExceptionTrace (MuxError MuxBearerCl│
osed “<socket: 80> closed when reading data, waiting on next header True”))) 20s 20s

my pool is very small and its running and synchronised about 9 days ago, its running in the current latest version of Cardano Node. Thanks in advance.

The ips displayed above are internal in the google cloud vps, firewall is opened and can be accessed from relay.