Any updates on this? I did ANOTHER clean install and everything was perfect for a few days. I even ditched my BT Home Hub router and started using an BT Openreach modem thus allowing my Time Capsule to connect VIA PPOE and doing all the donkey work.
Issue has now come back. I have looked in my logs and this seems to the culprit below. Seems Safari is blocking it for some reason?
Nov 22 13:19:44 Karls-MacBook-Pro Safari[384]: tcp_connection_tls_session_error_callback_imp 253 __tcp_connection_tls_session_callback_write_block_invoke.434 error 22
Nov 22 13:19:44 Karls-MacBook-Pro Safari[384]: tcp_connection_tls_session_error_callback_imp 255 __tcp_connection_tls_session_callback_write_block_invoke.434 error 22
Nov 22 13:19:44 Karls-MacBook-Pro Safari[384]: tcp_connection_tls_session_error_callback_imp 256 __tcp_connection_tls_session_callback_write_block_invoke.434 error 22
Nov 22 13:19:44 Karls-MacBook-Pro Safari[384]: tcp_connection_tls_session_error_callback_imp 254 __tcp_connection_tls_session_callback_write_block_invoke.434 error 22
Nov 22 13:19:44 Karls-MacBook-Pro Safari[384]: tcp_connection_tls_session_error_callback_imp 252 __tcp_connection_tls_session_callback_write_block_invoke.434 error 22
Nov 22 13:19:44 Karls-MacBook-Pro Safari[384]: tcp_connection_tls_session_error_callback_imp 251 __tcp_connection_tls_session_callback_write_block_invoke.434 error 22
Nov 22 13:19:45 Karls-MacBook-Pro Safari[384]: tcp_connection_tls_session_error_callback_imp 257 __tcp_connection_tls_session_callback_write_block_invoke.434 error 22
Nov 22 13:19:46 Karls-MacBook-Pro WindowServer[161]: _CGXRemoveWindowFromWindowMovementGroup: window 0x4e is not attached to window 0x58
Nov 22 13:19:46 Karls-MacBook-Pro Safari[384]: tcp_connection_tls_session_error_callback_imp 261 __tcp_connection_tls_session_callback_write_block_invoke.434 error 22
Nov 22 13:19:46 Karls-MacBook-Pro Safari[384]: tcp_connection_tls_session_error_callback_imp 262 __tcp_connection_tls_session_callback_write_block_invoke.434 error 22
Nov 22 13:19:46 Karls-MacBook-Pro Safari[384]: tcp_connection_tls_session_error_callback_imp 259 __tcp_connection_tls_session_callback_write_block_invoke.434 error 22
Nov 22 13:19:46 Karls-MacBook-Pro Safari[384]: tcp_connection_tls_session_error_callback_imp 263 __tcp_connection_tls_session_callback_write_block_invoke.434 error 22
Nov 22 13:19:46 Karls-MacBook-Pro Safari[384]: tcp_connection_tls_session_error_callback_imp 260 __tcp_connection_tls_session_callback_write_block_invoke.434 error 22
Nov 22 13:19:46 Karls-MacBook-Pro Safari[384]: tcp_connection_tls_session_error_callback_imp 258 __tcp_connection_tls_session_callback_write_block_invoke.434 error 22
Nov 22 13:19:46 Karls-MacBook-Pro Safari[384]: tcp_connection_tls_session_error_callback_imp 264 __tcp_connection_tls_session_callback_write_block_invoke.434 error 22