Revert "scripts/create_container: fix cockroachdb startup"

This reverts commit 25aee769a555d34ae3c9f12560a8a29986601034.

This was uh messed up in phabricator and contains changes that shouldn't
have landed.

Test Plan: it's a revert.

X-Origin-Diff: phab/D567
GitOrigin-RevId: 0dee3a91f708a9c2aba6cc7dbc929c3c887647c3
diff --git a/scripts/create_container.sh b/scripts/create_container.sh
index 3ecf877..486d758 100755
--- a/scripts/create_container.sh
+++ b/scripts/create_container.sh
@@ -60,5 +60,4 @@
     --pod nexantic \
     --ulimit nofile=262144:262144 \
     --name=nexantic-cockroach \
-    --net=host \
-    cockroachdb/cockroach:v19.1.5 start --insecure  --advertise-addr localhost
+    cockroachdb/cockroach:v19.1.5 start --insecure