CFNetwork no internet after VPN connection

Hi,

I've got into a very strange no internet situation on macos 13.3(others reproduced on others too, e.g. 10.15).

After I've disconnected from VPN, connected with includeAllNetworks=true, CFNetwork returned no internet connection (error code: -1009).

Some apps, e.g. Chrome, Firefox, ping are running, but other of apps e.g. Safari, AppStore, returns no internet. In logs I can see for cloudd is also not working:

default	2023-04-12 06:57:50.383656 +0200	cloudd	_CFNetworkIsConnectedToInternet returning 0, flagsValid: 1, flags: 0x0
error	2023-04-12 06:57:50.383688 +0200	cloudd	Task <925C1A17-8E2C-44C3-A730-38C9BB556990>.<23> HTTP load failed, 0/0 bytes (error code: -1009 [1:50])
default	2023-04-12 06:57:50.383820 +0200	cloudd	Task <925C1A17-8E2C-44C3-A730-38C9BB556990>.<23> summary for task failure {transaction_duration_ms=4, response_status=-1, connection=483, reused=1, request_start_ms=0, request_duration_ms=0, response_start_ms=0, response_duration_ms=0, request_bytes=0, response_bytes=0, cache_hit=false}
error	2023-04-12 06:57:50.384151 +0200	cloudd	Task <925C1A17-8E2C-44C3-A730-38C9BB556990>.<23> finished with error [-1009] Error Domain=NSURLErrorDomain Code=-1009 UserInfo={_kCFStreamErrorCodeKey=50, NSUnderlyingError=0x1256a2bd0 {Error Domain=kCFErrorDomainCFNetwork Code=-1009 UserInfo={_NSURLErrorNWPathKey=unsatisfied (No network route), scoped, _kCFStreamErrorCodeKey=50, _kCFStreamErrorDomainKey=1}}, _NSURLErrorFailingURLSessionTaskErrorKey=<private>, _NSURLErrorRelatedURLSessionTaskErrorKey=<private>, NSLocalizedDescription=<private>, NSErrorFailingURLStringKey=<private>, NSErrorFailingURLKey=<private>, _kCFStreamErrorDomainKey=1}
default	2023-04-12 06:57:50.384856 +0200	cloudd	NetworkingError, NSURLErrorDomain/-1009/NSUnderlyingError kCFErrorDomainCFNetwork/-1009
info	2023-04-12 06:57:50.384892 +0200	cloudd	NetworkingError, NSURLErrorDomain/-1009/NSUnderlyingError, kCFErrorDomainCFNetwork/-1009/_NSURLErrorNWPathKey unsatisfied (No network route), scoped
info	2023-04-12 06:57:50.384895 +0200	cloudd	NetworkingError, NSURLErrorDomain/-1009/NSUnderlyingError, kCFErrorDomainCFNetwork/-1009/_kCFStreamErrorCodeKey 50
info	2023-04-12 06:57:50.384896 +0200	cloudd	NetworkingError, NSURLErrorDomain/-1009/NSUnderlyingError, kCFErrorDomainCFNetwork/-1009/_kCFStreamErrorDomainKey 1
default	2023-04-12 06:57:50.385169 +0200	cloudd	req: 31FF22D0-CBCF-42DB-A56A-DA5DDAA56477, "URLSession:task:didCompleteWithError: Error Domain=NSURLErrorDomain Code=-1009 UserInfo={_kCFStreamErrorCodeKey=50, NSUnderlyingError=0x1256a2bd0 {Error Domain=kCFErrorDomainCFNetwork Code=-1009 UserInfo={_NSURLErrorNWPathKey=unsatisfied (No network route), scoped, _kCFStreamErrorCodeKey=50, _kCFStreamErrorDomainKey=1}}, _NSURLErrorFailingURLSessionTaskErrorKey=<private>, _NSURLErrorRelatedURLSessionTaskErrorKey=<private>, NSLocalizedDescription=<private>, NSErrorFailingURLStringKey=<private>, NSErrorFailingURLKey=<private>, _kCFStreamErrorDomainKey=1}"
default	2023-04-12 06:57:50.385276 +0200	cloudd	req: 31FF22D0-CBCF-42DB-A56A-DA5DDAA56477, "_finishOnLifecycleQueueWithError:, asked to finish with error Error Domain=NSURLErrorDomain Code=-1009 UserInfo={_kCFStreamErrorCodeKey=50, NSUnderlyingError=0x1256a2bd0 {Error Domain=kCFErrorDomainCFNetwork Code=-1009 UserInfo={_NSURLErrorNWPathKey=unsatisfied (No network route), scoped, _kCFStreamErrorCodeKey=50, _kCFStreamErrorDomainKey=1}}, _NSURLErrorFailingURLSessionTaskErrorKey=<private>, _NSURLErrorRelatedURLSessionTaskErrorKey=<private>, NSLocalizedDescription=<private>, NSErrorFailingURLStringKey=<private>, NSErrorFailingURLKey=<private>, _kCFStreamErrorDomainKey=1}"
info	2023-04-12 06:57:50.385375 +0200	cloudd	req: 31FF22D0-CBCF-42DB-A56A-DA5DDAA56477, "_finishOnLifecycleQueueWithError:, did finish request <private> with error Error Domain=NSURLErrorDomain Code=-1009 UserInfo={_kCFStreamErrorCodeKey=50, NSUnderlyingError=0x1256a2bd0 {Error Domain=kCFErrorDomainCFNetwork Code=-1009 UserInfo={_NSURLErrorNWPathKey=unsatisfied (No network route), scoped, _kCFStreamErrorCodeKey=50, _kCFStreamErrorDomainKey=1}}, _NSURLErrorFailingURLSessionTaskErrorKey=<private>, _NSURLErrorRelatedURLSessionTaskErrorKey=<private>, NSLocalizedDescription=<private>, NSErrorFailingURLStringKey=<private>, NSErrorFailingURLKey=<private>, _kCFStreamErrorDomainKey=1}"
default	2023-04-12 06:57:50.385704 +0200	cloudd	Finished operation <CKDFetchRecordZoneChangesOperation: 0x126d11e80; qos=Utility, operationID=0A1CCE2A049C7D04, finishedChildOpIDs=[4C26CE3A2036F0C4], requestIDs=[31FF22D0-CBCF-42DB-A56A-DA5DDAA56477], operationGroupID=67FB07CBADD854C9, operationGroupName=CKSyncEngine-FetchChangesForZonesIfNecessary-Manual, stateFlags=executing, flags=allows-cellular|allows-expensive, runningFor=0.01, <private>> metrics=<private> with error: Error Domain=NSURLErrorDomain Code=-1009 UserInfo={_kCFStreamErrorCodeKey=50, NSUnderlyingError=0x1256a2bd0 {Error Domain=kCFErrorDomainCFNetwork Code=-1009 UserInfo={_NSURLErrorNWPathKey=unsatisfied (No network route), scoped, _kCFStreamErrorCodeKey=50, _kCFStreamErrorDomainKey=1}}, _NSURLErrorFailingURLSessionTaskErrorKey=<private>, _NSURLErrorRelatedURLSessionTaskErrorKey=<private>, NSLocalizedDescription=<private>, NSErrorFailingURLStringKey=<private>, NSErrorFailingURLKey=<private>, _kCFStreamErrorDomainKey=1}

For some scutil returns that is is not reachable:

#
# scutil -d -v -r www.apple.com
#
create w/name <SCNetworkReachability 0x12ee04290 [0x1f80aa820]> {name = www.apple.com}
__SCNetworkReachabilityGetFlagsFromPath(GetFlags), flags = 0x00000000, nw_path_status_unsatisfied
flags = 0x00000000 (Not Reachable)
release
#
# scutil -d -v -r 0.0.0.0
#
create w/address <SCNetworkReachability 0x12e604290 [0x1f80aa820]> {default path}
__SCNetworkReachabilityGetFlagsFromPath(GetFlags), flags = 0x00000000, nw_path_status_unsatisfied
flags = 0x00000000 (Not Reachable)
release
#
# scutil -d -v -r 169.254.0.0
#
create w/address <SCNetworkReachability 0x131e04290 [0x1f80aa820]> {address = 169.254.0.0}
__SCNetworkReachabilityGetFlagsFromPath(GetFlags), flags = 0x00020002, nw_path_status_satisfied, by address, direct
flags = 0x00020002 (Reachable,Directly Reachable Address)
release

To fix this I've reconnected to VPN, and it worked. After disconnecting from it everything worked fine. Probably because VPN caused the DynamicStore changes and then the system reconfigured itself.

Any suggestions on how to fix this?

Thanks

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