fix: prevent manager loop crashing on ignored containers

[rajiteh]

Please ensure the following rules are applied when creating a PR:

• Before creating your PR, execute the following command:

$> go vet
$> go lint
$> go fmt
$> go build
$> go test

• PR source branches shall have the following name: feature/<PR_NAME>

• PR destination branch shall be develop

• Any PR not respecting those rules won’t be merge and will be closed after a few weeks if not updated.