Cloudflare alt-svc Onion Service unreachable
Tor Browser have hard time connect to any cloudflare site because non reachable destinations in alt-svc headers. Causes spamming of client retrying circuits to all targets:
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cflarexljc3rw355ysrkrzwapozws6nre6xsy3n4yrj7taye3uiby3ad.onion
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cflarenuttlfuyn7imozr4atzvfbiw3ezgbdjdldmdx7srterayaozid.onion
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cflarejlah424meosswvaeqzb54rtdetr4xva6mq2bm2hfcx5isaglid.onion
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cflareusni3s7vwhq2f7gc4opsik7aa4t2ajedhzr42ez6uajaywh3qd.onion
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cflareki4v3lh674hq55k3n7xd4ibkwx3pnw67rr3gkpsonjmxbktxyd.onion
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cflaresuje2rb7w2u3w43pn4luxdi6o7oatv6r2zrfb5xvsugj35d2qd.onion
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cflareer7qekzp3zeyqvcfktxfrmncse4ilc7trbf6bp6yzdabxuload.onion
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cflareub6dtu7nvs3kqmoigcjdwap2azrkx5zohb2yk7gqjkwoyotwqd.onion
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cflare2nge4h4yqr3574crrd7k66lil3torzbisz6uciyuzqc2h2ykyd.onion
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cflares35lvdlczhy3r6qbza5jjxbcplzvdveabhf7bsp7y4nzmn67yd.onion Can't connect to any of the Cloudflare Onion Service. The logs say:
[info] {REND} handle_response_fetch_hsdesc_v3(): Received v3 hsdesc (body size 0, status 404 ("Not found"))
[info] {REND} client_dir_fetch_404(): Fetching hidden service v3 descriptor not found: Retrying at another directory.
[info] {REND} hs_pick_hsdir(): Could not pick one of the responsible hidden service directories, because we are rate limited..
[info] {REND} fetch_v3_desc(): Couldn't pick a v3 hsdir.
[notice] {REND} Closed 1 streams for service cflarexljc3rw355ysrkrzwapozws6nre6xsy3n4yrj7taye3uiby3ad.onion for reason resolve failed. Fetch status: No more HSDir available to query.
[info] {REND} handle_response_fetch_hsdesc_v3(): Received v3 hsdesc (body size 0, status 404 ("Not found"))
[info] {REND} client_dir_fetch_404(): Fetching hidden service v3 descriptor not found: Retrying at another directory.
[info] {REND} hs_pick_hsdir(): Could not pick one of the responsible hidden service directories, because we are rate limited..
[info] {REND} fetch_v3_desc(): Couldn't pick a v3 hsdir.
[notice] {REND} Closed 1 streams for service cflarenuttlfuyn7imozr4atzvfbiw3ezgbdjdldmdx7srterayaozid.onion for reason resolve failed. Fetch status: No more HSDir available to query.
[notice] {REND} Closed 1 streams for service cflares35lvdlczhy3r6qbza5jjxbcplzvdveabhf7bsp7y4nzmn67yd.onion for reason resolve failed. Fetch status: No more HSDir available to query.
[notice] {REND} Closed 1 streams for service cflareusni3s7vwhq2f7gc4opsik7aa4t2ajedhzr42ez6uajaywh3qd.onion for reason resolve failed. Fetch status: No more HSDir available to query.
[notice] {REND} Closed 1 streams for service cflareki4v3lh674hq55k3n7xd4ibkwx3pnw67rr3gkpsonjmxbktxyd.onion for reason resolve failed. Fetch status: No more HSDir available to query.
[notice] {REND} Closed 1 streams for service cflarejlah424meosswvaeqzb54rtdetr4xva6mq2bm2hfcx5isaglid.onion for reason resolve failed. Fetch status: No more HSDir available to query.
[notice] {REND} Closed 1 streams for service cflaresuje2rb7w2u3w43pn4luxdi6o7oatv6r2zrfb5xvsugj35d2qd.onion for reason resolve failed. Fetch status: No more HSDir available to query.
[notice] {REND} Closed 1 streams for service cflareer7qekzp3zeyqvcfktxfrmncse4ilc7trbf6bp6yzdabxuload.onion for reason resolve failed. Fetch status: No more HSDir available to query.
[notice] {REND} Closed 1 streams for service cflareub6dtu7nvs3kqmoigcjdwap2azrkx5zohb2yk7gqjkwoyotwqd.onion for reason resolve failed. Fetch status: No more HSDir available to query.
[notice] {REND} Closed 1 streams for service cflare2nge4h4yqr3574crrd7k66lil3torzbisz6uciyuzqc2h2ykyd.onion for reason resolve failed. Fetch status: No more HSDir available to query.
References: https://blog.cloudflare.com/cloudflare-onion-service/