[ 1506.109719][T12520] veth0: entered allmulticast mode
[ 1506.112498][T12520] veth1: entered allmulticast mode
[ 1506.113069][T12520] veth2: entered allmulticast mode
[ 1506.113627][T12520] veth3: entered allmulticast mode
[ 1530.886858][T12520] veth0: left allmulticast mode
[ 1530.887386][T12520] veth1: left allmulticast mode
[ 1530.887786][T12520] veth2: left allmulticast mode
[ 1530.888232][T12520] veth3: left allmulticast mode