diff --git a/.gitignore b/.gitignore
index 7d53642..a56d82f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@ test.py
 .DS_Store
 .idea
 .vscode
+old_*.py
 #
 # Github Default from https://github.com/martinohanlon/flightlight/issues/1
 # Byte-compiled / optimized / DLL files
diff --git a/hyperglass/api/__init__.py b/hyperglass/api/__init__.py
index e0b52b7..a9de039 100644
--- a/hyperglass/api/__init__.py
+++ b/hyperglass/api/__init__.py
@@ -1,6 +1,7 @@
 """hyperglass REST API & Web UI."""
 
 # Standard Library
+import sys
 from typing import List
 from pathlib import Path
 
@@ -265,4 +266,7 @@ def start(**kwargs):
     """Start the web server with Uvicorn ASGI."""
     import uvicorn
 
-    uvicorn.run("hyperglass.api:app", **ASGI_PARAMS, **kwargs)
+    try:
+        uvicorn.run("hyperglass.api:app", **ASGI_PARAMS, **kwargs)
+    except KeyboardInterrupt:
+        sys.exit(1)
diff --git a/hyperglass/configuration/models/commands/cisco_ios.py b/hyperglass/configuration/models/commands/cisco_ios.py
index 76f61aa..40fff33 100644
--- a/hyperglass/configuration/models/commands/cisco_ios.py
+++ b/hyperglass/configuration/models/commands/cisco_ios.py
@@ -23,7 +23,7 @@ class _IPv6(CommandSet):
     bgp_community: StrictStr = "show bgp ipv6 unicast community {target}"
     bgp_aspath: StrictStr = 'show bgp ipv6 unicast quote-regexp "{target}"'
     bgp_route: StrictStr = "show bgp ipv6 unicast {target} | exclude pathid:|Epoch"
-    ping: StrictStr = ("ping ipv6 {target} repeat 5 source {source}")
+    ping: StrictStr = "ping ipv6 {target} repeat 5 source {source}"
     traceroute: StrictStr = (
         "traceroute ipv6 {target} timeout 1 probe 2 source {source}"
     )