UT: should re-balance EgressIPs when their node is removed

[tssurya]

Which jobs are flaking?

unit test

Which tests are flaking?

2024-09-11T10:33:33.3229158Z 
2024-09-11T10:33:33.3230602Z �[91m�[1m[Fail] �[0m�[90mOVN master EgressIP Operations �[0m�[0mWatchEgressNodes running with WatchEgressIP �[0m�[91m�[1m[It] 2024-09-11T10:33:33.3229158Z 
2024-09-11T10:33:33.3230602Z �[91m�[1m[Fail] �[0m�[90mOVN master EgressIP Operations �[0m�[0mWatchEgressNodes running with WatchEgressIP �[0m�[91m�[1m[It] should re-balance EgressIPs when their node is removed �[0m
2024-09-11T10:33:33.3232456Z �[37m/home/runner/work/ovn-kubernetes/ovn-kubernetes/go-controller/pkg/ovn/egressip_test.go:11879�[0m
2024-09-11T10:33:33.3232996Z 
 �[0m
2024-09-11T10:33:33.3232456Z �[37m/home/runner/work/ovn-kubernetes/ovn-kubernetes/go-controller/pkg/ovn/egressip_test.go:11879�[0m
2024-09-11T10:33:33.3232996Z 

Since when has it been flaking?

this week

Reason for failure (if possible)

No response

Anything else we need to know?

No response

[tssurya]

hit this here as well: #4554 (comment)

[tssurya]

and #4718 (comment)