Fix udp port check retry and check all udp ports (bp #10385)

[mergify]

This is an automated backport of pull request #10385 done by Mergify

Cherry-pick of a39df7e has failed:

On branch mergify/bp/v1.1/pr-10385
Your branch is up to date with 'origin/v1.1'.

You are currently cherry-picking commit a39df7ee5.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:

	modified:   net-utils/src/ip_echo_server.rs
	modified:   net-utils/src/lib.rs

Unmerged paths:
  (use "git add <file>..." to mark resolution)

	both modified:   validator/src/main.rs

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[solana-grimes]

💔 Unable to automerge due to CI failure

[codecov]

Codecov Report

Merging #10576 into v1.1 will decrease coverage by 0.0%.
The diff coverage is 95.0%.

@@           Coverage Diff            @@
##            v1.1   #10576     +/-   ##
========================================
- Coverage   81.1%    81.0%   -0.1%     
========================================
  Files        292      292             
  Lines      68531    68595     +64     
========================================
+ Hits       55584    55624     +40     
- Misses     12947    12971     +24