Avoid lagged receiver in TCP manager #7980

Job	Run time
ubuntu	41m 13s
common (ubuntu-latest)	2m 40s
common (windows-latest)	4m 8s
build-docker	10m 46s
common (macOS-latest)	4m 40s
bindings	4m 1s
executions-check (ubuntu-latest)	14m 53s
executions-check (macos-latest)	16m 18s
fuzzers (ubuntu-latest)	2h 19m 34s
macos	16m 41s
nostd-build	1m 52s
fuzzers (macos-latest)	1h 33m 27s
ubuntu-check	44m 16s
ubuntu-concolic	52s
windows	22m 0s
Simple build in FreeBSD	6m 9s
other_targets	6m 59s
	7h 10m 29s

Provide feedback