LU-15791 tests: Drop local traffic during health test

LU-15791 tests: Drop local traffic during health test

Existing drop rules for health tests omit local nids for the
destination so it is possible for local NI health values to recover
while the tests execute. Add drop rules for local NIDs to prevent
their health from recovering.

Lustre-change: https://review.whamcloud.com/48661
Lustre-commit: 43344697dccdcdb0f4b8dba4899be9571d640131

Test-Parameters: trivial
Test-Parameters: testlist=sanity-lnet env=ONLY=205,ONLY_REPEAT=100
Signed-off-by: Chris Horn <chris.horn@hpe.com>
Change-Id: I6a4a06b3fa76effd21e21449abf47cd0e14bbf18
Reviewed-on: https://review.whamcloud.com/c/ex/lustre-release/+/51916
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>