#!/bin/sh
+# Copyright (C) 2020 VMware, Inc. All rights reserved.
+
# check if necesary commands exist
command -v ss >/dev/null 2>&1 || { echo >&2 "ss doesn't exist"; exit 1; }
command -v grep >/dev/null 2>&1 || { echo >&2 "grep doesn't exist"; exit 1; }
#!/bin/sh
+# Copyright (C) 2020 VMware, Inc. All rights reserved.
+
# check if necesary commands exist
command -v ss >/dev/null 2>&1 || { echo >&2 "ss doesn't exist"; exit 1; }
command -v grep >/dev/null 2>&1 || { echo >&2 "grep doesn't exist"; exit 1; }
#!/bin/sh
+# Copyright (C) 2020 VMware, Inc. All rights reserved.
+
# check if necesary commands exist
command -v ss >/dev/null 2>&1 || { echo >&2 "ss doesn't exist"; exit 1; }
command -v grep >/dev/null 2>&1 || { echo >&2 "grep doesn't exist"; exit 1; }
#!/bin/sh
+# Copyright (C) 2020 VMware, Inc. All rights reserved.
+
# check if necesary commands exist
command -v ss >/dev/null 2>&1 || { echo >&2 "ss doesn't exist"; exit 1; }
command -v grep >/dev/null 2>&1 || { echo >&2 "grep doesn't exist"; exit 1; }