i keep on seeing this ? is it normal ?

2018-01-01 00:39:29,605 worker(2631) Outbound: Disconnected from 204.12.231.58:5658: Unexpected error, received: *
2018-01-01 00:39:29,629 worker(2631) Outbound: Disconnected from 62.112.10.156:5658: Unexpected error, received: *
2018-01-01 00:39:29,912 worker(2631) Outbound: Disconnected from 35.195.28.234:5658: Unexpected error, received: *
2018-01-01 00:39:35,684 worker(2631) Outbound: Disconnected from 34.231.80.215:5658: Connection closed by the remote host
2018-01-01 00:39:37,152 sendsync(73) Outbound: Synchronization with 127.0.0.1 finished after: No new block, sending new sync request