zombienet: limits testing

substrate/zombienet/0004-spamming/spamming.toml.json

@@ -22,11 +22,12 @@
 	"ws_port": 9944,
 	"prometheus_port": 9104,
 	"args": [
-	  "--pool-limit=1000000000",
+	  "--pool-limit=32",
 	  "--pool-kbytes=10000000000",
 	  "-lbasic-authorship=debug",
 	  "-ltxpool=debug",
 	  "-lsync=debug",
+	  "-lrpc-spec-v2=debug",
 	  "--rpc-max-subscriptions-per-connection=128000",
 	  "--pool-type=fork-aware"
 	]
@@ -37,7 +38,37 @@
 	"ws_port": 9945,
 	"prometheus_port": 9105,
 	"args": [
-	  "--pool-limit=1000000000",
+	  "--pool-limit=32",
+	  "--pool-kbytes=10000000000",
+	  "-lbasic-authorship=debug",
+	  "-ltxpool=debug",
+	  "-lsync=debug",
+	  "--rpc-max-subscriptions-per-connection=128000",
+	  "--pool-type=fork-aware"
+	]
+      },
+      {
+	"name": "charlie",
+	"validator": false,
+	"ws_port": 9946,
+	"prometheus_port": 9106,
+	"args": [
+	  "--pool-limit=32",
+	  "--pool-kbytes=10000000000",
+	  "-lbasic-authorship=debug",
+	  "-ltxpool=debug",
+	  "-lsync=debug",
+	  "--rpc-max-subscriptions-per-connection=128000",
+	  "--pool-type=fork-aware"
+	]
+      },
+      {
+	"name": "dave",
+	"validator": false,
+	"ws_port": 9947,
+	"prometheus_port": 9107,
+	"args": [
+	  "--pool-limit=32",
 	  "--pool-kbytes=10000000000",
 	  "-lbasic-authorship=debug",
 	  "-ltxpool=debug",