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Diffstat (limited to 'tests/topotests/lib/mcast-tester.py')
-rwxr-xr-xtests/topotests/lib/mcast-tester.py13
1 files changed, 1 insertions, 12 deletions
diff --git a/tests/topotests/lib/mcast-tester.py b/tests/topotests/lib/mcast-tester.py
index 30beccb787..8a8251010c 100755
--- a/tests/topotests/lib/mcast-tester.py
+++ b/tests/topotests/lib/mcast-tester.py
@@ -1,19 +1,8 @@
#!/usr/bin/env python3
+# SPDX-License-Identifier: ISC
#
# Copyright (C) 2021 by
# Network Device Education Foundation, Inc. ("NetDEF")
-#
-# Permission to use, copy, modify, and/or distribute this software for any
-# purpose with or without fee is hereby granted, provided that the above
-# copyright notice and this permission notice appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
-# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-# AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
-# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
-# OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-# PERFORMANCE OF THIS SOFTWARE.
"""
Subscribe to a multicast group so that the kernel sends an IGMP JOIN