p2p/discover: copy buffer before sending read errors to unhandled#34888

fjl merged 3 commits into

ethereum:masterethereum/go-ethereum:masterfrom

cuiweixie:p2p/discover-v4-udp-copy-unhandled-packetcuiweixie/go-ethereum:p2p/discover-v4-udp-copy-unhandled-packetCopy head branch name to clipboard