bug: dns and too many open files errors

[ncitron]

Logs provided by Mason. I am still unable to produce locally though.

thread 'tokio-runtime-worker' panicked at 'called `Result::unwrap()` on an `Err` value: Too many open files (os error 24)
Location:
    /Users/runner/work/lightclient/lightclient/execution/src/evm.rs:89:27', /Users/runner/work/lightclient/lightclient/execution/src/evm.rs:107:47
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
thread 'tokio-runtime-worker' panicked at 'called `Result::unwrap()` on an `Err` value: Too many open files (os error 24)
Location:
    /Users/runner/work/lightclient/lightclient/execution/src/evm.rs:89:27', /Users/runner/work/lightclient/lightclient/execution/src/evm.rs:107:47
thread 'tokio-runtime-worker' panicked at 'called `Result::unwrap()` on an `Err` value: Too many open files (os error 24)
Location:
    /Users/runner/work/lightclient/lightclient/execution/src/evm.rs:89:27', /Users/runner/work/lightclient/lightclient/execution/src/evm.rs:107:47
thread 'tokio-runtime-worker' panicked at 'called `Result::unwrap()` on an `Err` value: error sending request for url (https://eth-mainnet.g.alchemy.com/v2/Q0BqQPbTQfSMzrCNl4x80XS_PLLB1RNf): error trying to connect: dns error: failed to lookup address information: nodename nor servname provided, or not known
Caused by:
   0: error trying to connect: dns error: failed to lookup address information: nodename nor servname provided, or not known
   1: dns error: failed to lookup address information: nodename nor servname provided, or not known
   2: failed to lookup address information: nodename nor servname provided, or not known
Location:
    execution/src/rpc/http_rpc.rs:73:20', /Users/runner/work/lightclient/lightclient/execution/src/evm.rs:107:47
thread 'tokio-runtime-worker' panicked at 'called `Result::unwrap()` on an `Err` value: error sending request for url (https://eth-mainnet.g.alchemy.com/v2/Q0BqQPbTQfSMzrCNl4x80XS_PLLB1RNf): error trying to connect: dns error: failed to lookup address information: nodename nor servname provided, or not known
Caused by:
   0: error trying to connect: dns error: failed to lookup address information: nodename nor servname provided, or not known
   1: dns error: failed to lookup address information: nodename nor servname provided, or not known
   2: failed to lookup address information: nodename nor servname provided, or not known
Location:
    execution/src/rpc/http_rpc.rs:73:20', /Users/runner/work/lightclient/lightclient/execution/src/evm.rs:107:47
thread 'tokio-runtime-worker' panicked at 'called `Result::unwrap()` on an `Err` value: error sending request for url (https://eth-mainnet.g.alchemy.com/v2/Q0BqQPbTQfSMzrCNl4x80XS_PLLB1RNf): error trying to connect: dns error: failed to lookup address information: nodename nor servname provided, or not known
Caused by:
   0: error trying to connect: dns error: failed to lookup address information: nodename nor servname provided, or not known
   1: dns error: failed to lookup address information: nodename nor servname provided, or not known
   2: failed to lookup address information: nodename nor servname provided, or not known
Location:
    execution/src/rpc/http_rpc.rs:73:20', /Users/runner/work/lightclient/lightclient/execution/src/evm.rs:107:47
thread 'tokio-runtime-worker' panicked at 'called `Result::unwrap()` on an `Err` value: error sending request for url (https://eth-mainnet.g.alchemy.com/v2/Q0BqQPbTQfSMzrCNl4x80XS_PLLB1RNf): error trying to connect: dns error: failed to lookup address information: nodename nor servname provided, or not known
Caused by:
   0: error trying to connect: dns error: failed to lookup address information: nodename nor servname provided, or not known
   1: dns error: failed to lookup address information: nodename nor servname provided, or not known
   2: failed to lookup address information: nodename nor servname provided, or not known
Location:
    execution/src/rpc/http_rpc.rs:51:30', /Users/runner/work/lightclient/lightclient/execution/src/evm.rs:111:46
[2022-09-23T02:53:02Z INFO  consensus::consensus] applying optimistic update     slot=4756462  confidence=98.05%  delay=00:00:15
[2022-09-23T02:53:05Z WARN  client::rpc] Too many open files (os error 24)
thread 'tokio-runtime-worker' panicked at 'called `Result::unwrap()` on an `Err` value: error sending request for url (https://eth-mainnet.g.alchemy.com/v2/Q0BqQPbTQfSMzrCNl4x80XS_PLLB1RNf): error trying to connect: dns error: failed to lookup address information: nodename nor servname provided, or not known
Caused by:
   0: error trying to connect: dns error: failed to lookup address information: nodename nor servname provided, or not known
   1: dns error: failed to lookup address information: nodename nor servname provided, or not known
   2: failed to lookup address information: nodename nor servname provided, or not known
Location:
    execution/src/rpc/http_rpc.rs:51:30', /Users/runner/work/lightclient/lightclient/execution/src/evm.rs:111:46
thread 'tokio-runtime-worker' panicked at 'called `Result::unwrap()` on an `Err` value: error sending request for url (https://eth-mainnet.g.alchemy.com/v2/Q0BqQPbTQfSMzrCNl4x80XS_PLLB1RNf): error trying to connect: dns error: failed to lookup address information: nodename nor servname provided, or not known
Caused by:
   0: error trying to connect: dns error: failed to lookup address information: nodename nor servname provided, or not known
   1: dns error: failed to lookup address information: nodename nor servname provided, or not known
   2: failed to lookup address information: nodename nor servname provided, or not known
Location:
    execution/src/rpc/http_rpc.rs:51:30', /Users/runner/work/lightclient/lightclient/execution/src/evm.rs:111:46
[2022-09-23T02:53:41Z INFO  consensus::consensus] applying optimistic update     slot=4756465  confidence=99.22%  delay=00:00:18
[2022-09-23T02:53:43Z WARN  client::rpc] Too many open files (os error 24)

[2022-09-23T02:55:12Z INFO  consensus::consensus] applying optimistic update     slot=4756472  confidence=98.83%  delay=00:00:25
[2022-09-23T02:55:22Z WARN  client::rpc] (code: -32000, message: already known, data: None)
[2022-09-23T02:55:24Z INFO  consensus::consensus] applying optimistic update     slot=4756474  confidence=99.41%  delay=00:00:13
thread 'tokio-runtime-worker' panicked at 'called `Result::unwrap()` on an `Err` value: error sending request for url (https://eth-mainnet.g.alchemy.com/v2/Q0BqQPbTQfSMzrCNl4x80XS_PLLB1RNf): error trying to connect: dns error: failed to lookup address information: nodename nor servname provided, or not known
Caused by:
   0: error trying to connect: dns error: failed to lookup address information: nodename nor servname provided, or not known
   1: dns error: failed to lookup address information: nodename nor servname provided, or not known
   2: failed to lookup address information: nodename nor servname provided, or not known
Location:
    execution/src/rpc/http_rpc.rs:51:30', /Users/runner/work/lightclient/lightclient/execution/src/evm.rs:111:46
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
[2022-09-23T02:56:03Z INFO  consensus::consensus] applying optimistic update     slot=4756477  confidence=99.02%  delay=00:00:16
[2022-09-23T02:56:05Z WARN  client::rpc] (code: -32000, message: nonce too low, data: None)
thread 'tokio-runtime-worker' panicked at 'called `Result::unwrap()` on an `Err` value: error sending request for url (https://eth-mainnet.g.alchemy.com/v2/Q0BqQPbTQfSMzrCNl4x80XS_PLLB1RNf): error trying to connect: dns error: failed to lookup address information: nodename nor servname provided, or not known
Caused by:
   0: error trying to connect: dns error: failed to lookup address information: nodename nor servname provided, or not known
   1: dns error: failed to lookup address information: nodename nor servname provided, or not known
   2: failed to lookup address information: nodename nor servname provided, or not known
Location:
    execution/src/rpc/http_rpc.rs:51:30', /Users/runner/work/lightclient/lightclient/execution/src/evm.rs:111:46
[2022-09-23T02:56:48Z INFO  consensus::consensus] applying finality update       slot=4756416  confidence=83.01%  delay=00:13:793
[2022-09-23T02:56:49Z INFO  consensus::consensus] applying optimistic update     slot=4756480  confidence=83.01%  delay=00:00:26
[2022-09-23T02:56:51Z WARN  client::rpc] error sending request for url (https://eth-mainnet.g.alchemy.com/v2/Q0BqQPbTQfSMzrCNl4x80XS_PLLB1RNf): error trying to connect: dns error: failed to lookup address information: nodename nor servname provided, or not known
[2022-09-23T02:56:51Z WARN  client::rpc] error sending request for url (https://eth-mainnet.g.alchemy.com/v2/Q0BqQPbTQfSMzrCNl4x80XS_PLLB1RNf): error trying to connect: dns error: failed to lookup address information: nodename nor servname provided, or not known
[2022-09-23T02:56:51Z WARN  client::rpc] error sending request for url (https://eth-mainnet.g.alchemy.com/v2/Q0BqQPbTQfSMzrCNl4x80XS_PLLB1RNf): error trying to connect: dns error: failed to lookup address information: nodename nor servname provided, or not known
[2022-09-23T02:56:51Z WARN  client::rpc] error sending request for url (https://eth-mainnet.g.alchemy.com/v2/Q0BqQPbTQfSMzrCNl4x80XS_PLLB1RNf): error trying to connect: dns error: failed to lookup address information: nodename nor servname provided, or not known
[2022-09-23T02:56:51Z WARN  client::rpc] error sending request for url (https://eth-mainnet.g.alchemy.com/v2/Q0BqQPbTQfSMzrCNl4x80XS_PLLB1RNf): error trying to connect: dns error: failed to lookup address information: nodename nor servname provided, or not known
[2022-09-23T02:56:51Z WARN  client::rpc] error sending request for url (https://eth-mainnet.g.alchemy.com/v2/Q0BqQPbTQfSMzrCNl4x80XS_PLLB1RNf): error trying to connect: dns error: failed to lookup address information: nodename nor servname provided, or not known
thread 'tokio-runtime-worker' panicked at 'called `Result::unwrap()` on an `Err` value: error sending request for url (https://eth-mainnet.g.alchemy.com/v2/Q0BqQPbTQfSMzrCNl4x80XS_PLLB1RNf): error trying to connect: dns error: failed to lookup address information: nodename nor servname provided, or not known
Caused by:
   0: error trying to connect: dns error: failed to lookup address information: nodename nor servname provided, or not known
   1: dns error: failed to lookup address information: nodename nor servname provided, or not known
   2: failed to lookup address information: nodename nor servname provided, or not known
Location:
    execution/src/rpc/http_rpc.rs:51:30', /Users/runner/work/lightclient/lightclient/execution/src/evm.rs:111:46
[2022-09-23T02:57:39Z INFO  consensus::consensus] applying optimistic update     slot=4756485  confidence=97.85%  delay=00:00:16
[2022-09-23T02:57:41Z WARN  client::rpc] Too many open files (os error 24)