[Core] Enable concurrent connections between nodes #483

All 44 tests pass, 1 skipped in 2m 51s

7 files ± 0 7 suites ±0 2m 51s ⏱️ +2s
45 tests - 2 44 ✅ - 2 1 💤 ±0 0 ❌ ±0
172 runs - 10 169 ✅ - 10 3 💤 ±0 0 ❌ ±0

Results for commit b86c969. ± Comparison against earlier commit 40c0e02.