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1. Always return the caller's context error if relevant.
2. Don't return "context canceled" when we're just shutting down.
3. Don't claim that the context deadline has been exceeded when the dial timeout
is canceled.

Minor Docstring correction

dep: update multidadr for protocol migration

Protocol definitions have been migrated to the main go-multiaddr package.

test: close peerstore when closing the test swarm

fix listen addrs race

Copy the listen address list before returning it.

If you're wondering about the syntax:
https://github.com/go101/go101/wiki/How-to-perfectly-clone-a-slice%3F

Bump go-libp2p-core and go-libp2p-testing

If they don't, this could end up reading a bunch of internal data, causing a
race (and yes, this has happened).

dep: update go-maddr-filter

reduce allocations

logging: make the swarm less noisy

Avoid logging about closed listeners, etc., when shutting down.

feat: cache interface addresses for 1 minute

License: MIT
Signed-off-by: Jakub Sztandera <kubuxu@protonmail.ch>

License: MIT
Signed-off-by: Jakub Sztandera <kubuxu@protonmail.ch>

This can be quite an overhead in cases of high connection rates.
The main overhead is thread blocking syscall causing a lot of context
switching.

License: MIT
Signed-off-by: Jakub Sztandera <kubuxu@protonmail.ch>

dep: import go-smux-* into the libp2p org

dep: update for go-smux-yamux retag

dial: return a nice custom dial error

* Limits the number of dial errors we keep
* Exposes the dial errors
* Avoids string formatting unless we actually need to.

Helps address https://github.com/libp2p/go-libp2p-swarm/issues/119

Add context option to disable dialing when opening a new stream

return all dial errors if dial has failed

License: MIT
Signed-off-by: Georgij Tolstov <tolstov.georgij@gmail.com>